When I placed my resignation letter neatly on the boardroom table of the board of directors, the entire room immediately fell into a heavy silence—as if all sounds had been swallowed whole. I looked straight at the CEO, Miguel Santos, and said calmly, “Your coffee always has to be kept at exactly 62 degrees. Your schedule is precise down to the minute. I know the client files better than you do. Now that I’m leaving, I wish you good luck.”

For three years, I had been his closest assistant and secret lover, loyal beyond reason. Until last night, when I caught him and the new intern, Maria Reyes, tangled up in the office—clothes disheveled, breathless. He told me I was just a secretary, while she was his future wife. Well then, let his future wife serve him.

---

That afternoon, I placed my resignation letter carefully before Miguel Santos. He was reviewing documents for a merger deal, completely absorbed. The room was so silent that all I could hear was the hum of the air conditioner. He looked up and asked, “Luz, are you joking?”

I took a deep breath, maintaining a calm tone. “Mr. Santos, I’m very serious.”

His eyes, once able to melt countless female employees, now looked shocked and confused as he asked why. I couldn’t help but laugh bitterly, remembering last night. After working late until 11 p.m., I returned to the office to grab my phone—and found him pressing Maria Reyes onto the desk. Just three hours earlier, I was still reviewing every comma and period in the contract for him.

“I think I’ve learned enough,” I said with professional composure, though my heart was hardened, “and I want to pursue new opportunities.”

Miguel stood up and walked toward me, still smelling faintly of perfume and sweat from last night. “Luz, you’ve been with me for three years.”

But I interrupted, “Please call me your secretary, Mr. Santos.”

His face darkened. “Are you upset?”

I smiled coldly inside. If catching your boyfriend cheating is just being upset, then yes—I was upset. “I just think we should keep a professional distance. After all, I’m only a secretary, and you’re the CEO.”

I emphasized the words “only a secretary.” That’s exactly what he told Maria last night: “She’s just a secretary; you’re the one I want to marry.” I had stood outside the door and heard every word.

He frowned. “What exactly do you mean?”

I pointed to the letter on the table. “It’s all written clearly. According to the contract, I gave one month’s notice. Today’s June 15th, so I will work until July 15th.”

He looked flustered. “There are three important client meetings next week, and the board meeting at the end of the month. You can’t leave now.”

I looked at the handsome but unfamiliar face before me—someone I had known intimately for three years. His coffee always at 62 degrees, documents placed to his left because he was left-handed, office supplies organized by color due to his mild OCD. I didn’t wear perfume because he hated the smell. I knew his credit card password, his mother’s birthday, and his biggest fear—losing control.

And now, I was the one making him lose control.

I said calmly, “Mr. Santos, let Maria Reyes assist you. I’ve heard she’s very versatile.”

His face turned pale. He knew I knew everything.

At that moment, the office door swung open. Maria Reyes walked in with a cup of coffee, dressed in a tight skirt and carefully made-up, her voice sweet: “Sir, here’s your coffee.”

I glanced at the watch on my wrist and said, “The coffee is about 58 degrees. He won’t drink it.”

Maria froze. “I timed it perfectly, like always.”

I replied, “Normally, I stand by the machine for exactly 2 minutes and 37 seconds to ensure it’s exactly 62 degrees.”

Miguel’s expression darkened further. Maria looked flustered, unprepared for such strict coffee requirements.

I continued, “The CEO also has an online meeting at 3 p.m. He needs the financial report from the Korea branch. The files are in the KL Financial Q2 folder on the D drive. The password is his mother’s birthday, reversed.”

I turned to Maria and asked, “Do you remember all that?”

Her face flushed red; clearly, she didn’t.

Miguel exploded, “Enough!”

But I smiled. “I’m just handing over responsibilities to make sure the company runs smoothly.”

He ground his teeth. “We need to talk.”

I said, “Fine, but it’s working hours now. I need to prepare for the afternoon meeting. Personal matters can wait.”

After work, I could talk.

He stared at me, then told Maria to leave. She glanced nervously at us, clutching her now lukewarm coffee, before slipping out.

Miguel tried to approach me. I stepped back and said firmly, “Please keep our relationship professional, CEO.”

His hand froze mid-air. Defeated.

For the first time in three years, I saw the man who once walked with calm confidence, as if holding the world in his hands, finally experience losing control.

I grabbed a stack of files. “There’s still work to do. If you have no further instructions, I’m leaving.”

He called after me, “Luz—”

I paused but didn’t turn. “Any instructions, sir?”

The room was silent.

After a moment, his voice cracked, “Get back to work.”

I stepped out, and the world seemed to brighten instantly.

My colleagues in the secretarial office glanced at me with curiosity, silently acknowledging the truth about my relationship with Miguel. But no one dared speak.

Little Wang timidly asked, “Luz, what happened between you and the CEO just now?”

I smiled faintly. “Just work-related discussions.”

Then I sat down and opened my laptop.

An email notification popped up from Emma Ma, a top headhunter. They offered me a position with double the salary.

I smirked, thinking, Miguel Santos must be worried about losing me. He can find replacements, but he’s wrong. In this industry, I’m irreplaceable.

I accepted the interview, set for 2 p.m. tomorrow at a nearby café.

At that moment, I knew my new life was about to begin.

---

The next morning, I arrived at the office at 7:30 a.m., as usual for the past three years. But today, I didn’t make his coffee.

I went straight to my desk to pack my personal items.

At 8:10, a crash echoed from Miguel’s office. The secretarial room looked up.

I ignored it and continued packing.

Five minutes later, the office door slammed open.

He stood in the doorway, hair tousled, face dark and ominous.

“Luz, come in,” he said, voice low and menacing.

I glanced at the clock. It was 8:15. He should have been reading the morning news.

He raised his voice, “Come in.”

The secretaries fell silent as I smoothed my skirt and entered.

The smell of strong coffee hit me immediately.

On the floor lay spilled coffee and a shattered ceramic cup—the birthday gift I had given him three years ago, engraved with “Boss in Thailand.” Now, it was ruined.

He stood by the window, murmuring, “Coffee Maria made… I can’t drink it.”

I grabbed a tissue and started wiping up the mess. “You could call the cleaning staff.”

He spun around, swallowing his anger. “What’s going on between us?”

I picked up the pieces and said, “Nothing. You’re overthinking.”

He stepped closer, asking why I suddenly resigned and why I was cold yesterday.

I stood and threw the shards into the trash. “Because I want better opportunities.”

He narrowed his eyes. “I trained you from a clueless student three years ago. I taught you how to survive in the business world.”

I looked at his familiar face, feeling the sting of bitterness.

He continued, “I taught you how to handle clients, analyze reports, negotiate. I made you independent. But I also taught you how heartbreak feels.”

I nodded. “You taught me a lot, but you also led me into a path of self-discipline. I think I’ve learned enough.”

Miguel chuckled coldly, “I was naïve to think with your experience, you could easily find something better.”

His words stabbed my heart, but I remained composed. “Let’s see.”

He hesitated, surprised by my defiance, then softened and asked if I was upset and if we could talk about last night.

I cut him off. “No need. You can be with anyone. I’m just a secretary, not involved in your private life.”

He stepped forward. “You’re not just a secretary. I know that. But tell me, what is Maria to you?”

His face stiffened as he stammered, “She’s just…”

Calmly, I interrupted, “Just a new thrill? Or a plaything? You don’t need to explain. I understand.”

His expression darkened. “You’ve changed.”

I nodded. “I’ve become smarter and more realistic. Isn’t that what you wanted?”

He opened his mouth to say something, but fell silent.

Just then, a knock at the door. Maria timidly announced, “Chairman Wang from the board arrived early.”

I reminded her, “The appointment with Chairman Wang is at 9 a.m., still ten minutes away.”

She stammered, “He’s already waiting in the meeting room.”

Miguel grunted, “Wait. I’m still busy.”

I said, “I’ll tell Chairman Wang to wait five minutes. The morning schedule is tight.”

He stared at me. “We’re not finished talking.”

I replied, “I already said everything. Get ready for the meeting.”

Walking out, I saw Maria standing at the door, eyes red.

She whispered, “Sorry. I didn’t know about you and the CEO.”

I said coldly, “There’s nothing between me and him. You don’t need to apologize.”

Turning away, I thought to myself, in the workplace, ability is the most important thing. Everything else is just smoke and mirrors.

I walked straight to the meeting room as her quiet sobbing echoed behind me.

Three years ago, I was as naive as she was, believing love could conquer all. Now I know only ability wins—and I have enough ability to make everyone who underestimated me, including Miguel Santos, pay the price.

---

At 2 p.m., I arrived at Starbucks beneath the office building. Emma Ma, the top headhunter, was waiting.

She complimented me on looking younger than expected, shook my hand, and handed me documents for a senior assistant position at Hanyi Group, the biggest rival of Miguel’s company.

They were offering double my current salary plus stock options.

I asked why they chose me. She smiled, “Because you’re Miguel Santos’s secretary. You have a great reputation. Your skills and experience are valuable. CEO Tran believes hiring you means gaining half of Miguel’s trade secrets.”

I frowned, denying any trade secrets were shared.

Emma hurriedly explained they only valued my abilities.

I pondered and asked if I could meet CEO Tran. She said he was free tonight.

I nodded and scheduled a 7 p.m. dinner at an upscale restaurant in the east district.