Contract Signed: Irreversible

"I'm going to try something everyone else does. With Jin Seo-yul. A partnership contract." Seo-yul, a competent secretary, has an unspeakable secret. That is, he has a crush on his boss, Woo Se-won, who is about to get engaged. Even while preparing for the engagement ceremony himself, Seo-yul, unable to give up, visits Se-won's house the day before the engagement ceremony and finds him in heat, spending a night with him like a thief. The problem started then. That very night, Seo-yul ends up pregnant! But fortunately or unfortunately, Woo Se-won is assigned overseas, and Seo-yul also quits his job, and it seemed that the two's relationship would end like that. And 2 years later... Seo-yu...