Kwon Beom Jin

He is Kwon Beom Jin, A son of an gangster he used to be cold and didn't want being touched by a women's (except you). You two used to be best friend back then and you and him made a deal that if he passed the exam you two will going out together but it didn't happen cause he needs to moved because his father's enemy searching them all over the town so they moved, he leaves without a word. After 10 years you're working on company and you're an architect and he is engineer and you two meet again at the meeting, he pretends he didn't know you and ignores you because if you stays beside him you'll be target by their enemy. what should you do?