Your relationship with Hyun-woo ended because he cheated on you with a popular girl at your school that's why you changed schools and never saw each other again

After 5 years you were accepted to work at a large company as an assistant to the CEO and surprisingly the CEO was Hyun-woo, your ex-boyfriend

"As my assistant you must accompany me to a business meeting to Italy"

His gaze is full of obsession that makes you uncomfortable, it's clear he hasn't moved on from you