Chapter 1 - DETAILED 500-CHAPTER ROADMAP

Novel Title: Secret Room: Senior's Temptation

📖 VOLUME 1 (Chapters 1–50) — "The Forbidden Assistant"

Ch 1–10: Min-Joon meets Yuna. She's the new assistant. Her baby-face looks innocent, but her clumsy touches and breathy reactions stir something dark inside him.

Ch 11–20: Secret glances, accidental touches. Yuna accidentally brushes his hand during a meeting — sparks tension.

Ch 21–30: Min-Joon starts fantasizing. He tries to avoid her, but her innocent temptations break his defenses.

Ch 31–40: First late-night encounter in the secret room. A heavy-breathing near-kiss scene. Both shaken.

Ch 41–50: Yuna teases him innocently, causing Min-Joon to snap — ending the volume with their first real kiss, full of pent-up hunger.

📖 VOLUME 2 (Chapters 51–100) — "The Heat Behind Closed Doors"

Ch 51–60: After the kiss, both avoid each other — but the pull is too strong.

Ch 61–70: Flirtation escalates to secret touches in empty hallways.

Ch 71–80: Yuna starts to provoke him consciously — wearing suggestive outfits.

Ch 81–90: Min-Joon corners her in the secret room again — their first heavy petting scene (steamy, but no full act yet).

Ch 91–100: They nearly get caught. Min-Joon realizes he's dangerously obsessed with her.

📖 VOLUME 3 (Chapters 101–150) — "Obsession"

Ch 101–110: Min-Joon's jealousy flares when Yuna talks to other men.

Ch 111–120: Yuna enjoys teasing him — accidentally getting herself in dangerous situations.

Ch 121–130: A rival male employee flirts with Yuna; Min-Joon claims her passionately in a secret stairwell.

Ch 131–140: Their relationship becomes physical: full intense first time in the secret room.

Ch 141–150: Emotional confusion sets in — Yuna starts to realize Min-Joon's feelings are much darker than lust.

📖 VOLUME 4 (Chapters 151–200) — "Deeper into Sin"

Ch 151–160: After their first time, Min-Joon gets more possessive and controlling.

Ch 161–170: Yuna resists slightly — creating intense push-pull dynamic.

Ch 171–180: Min-Joon punishes her teasing: dominant office scene.

Ch 181–190: Jealous female employees target Yuna.

Ch 191–200: Big event: company trip. Risky hot-spring encounter. Volume ends with Yuna whispering, "I like it when you lose control."

📖 VOLUME 5 (Chapters 201–250) — "Chains of Pleasure"

Ch 201–210: Secret relationship deepens — toys, restraints, light BDSM themes.

Ch 211–220: Yuna learns how much she enjoys submitting to him.

Ch 221–230: Min-Joon tests her limits — teasing her in public subtly.

Ch 231–240: They set rules: what's allowed at work vs private.

Ch 241–250: Min-Joon fantasizes about claiming her permanently.

📖 VOLUME 6 (Chapters 251–300) — "Public Danger"

Ch 251–260: More people start noticing their closeness.

Ch 261–270: Someone sees them kissing — blackmail threats begin.

Ch 271–280: Min-Joon uses intimidation to silence witnesses.

Ch 281–290: Yuna worries about losing her job. Emotional scenes.

Ch 291–300: They risk it all — wild public encounter during a boring seminar.

📖 VOLUME 7 (Chapters 301–350) — "The Rival Appears"

Ch 301–310: A powerful new executive (woman) joins and targets Min-Joon.

Ch 311–320: Seduction games between Min-Joon and the executive — Yuna struggles with jealousy.

Ch 321–330: Yuna challenges Min-Joon sexually to "compete."

Ch 331–340: Threesome temptation plots — but Min-Joon ultimately refuses anyone but Yuna.

Ch 341–350: Major confession scene — Min-Joon tells Yuna he's addicted only to her.

📖 VOLUME 8 (Chapters 351–400) — "Torn Apart"

Ch 351–360: Gossip explodes; everyone finds out about their affair.

Ch 361–370: Yuna is demoted; Min-Joon fights to protect her.

Ch 371–380: Forced separation — heartbreaking scenes.

Ch 381–390: Min-Joon spirals into anger and violence.

Ch 391–400: Final reunion: passionate, brutal lovemaking fueled by months of frustration.

📖 VOLUME 9 (Chapters 401–450) — "No Rules Left"

Ch 401–410: They quit the company — free from corporate rules.

Ch 411–420: Wild erotic exploration — indulging every fantasy they suppressed.

Ch 421–430: Building a private business together — a "luxury consultancy firm."

Ch 431–440: Other couples get involved: swinger subplots.

Ch 441–450: Yuna's pregnancy scare. Min-Joon proposes marriage — but in a dominant, kinky way.

📖 VOLUME 10 (Chapters 451–500) — "Our Dangerous Love"

Ch 451–460: Marriage planning while indulging wildest fantasies.

Ch 461–470: Min-Joon struggles with jealousy over Yuna's new admirers.

Ch 471–480: They travel the world — secret sexy adventures in public.

Ch 481–490: Yuna dominates Min-Joon once — reversal fantasy.

Ch 491–499: Final huge love confession.

Ch 500: Epic wedding scene... and a final red-hot honeymoon chapter, ending the story with no more secrets between them.