Top: soobin Bottom: yeonjun soobin and yeonjun used to be boyfriends back in highschool.. however due to some misunderstanding soobin broke up with yeonjun... yeonjun works at the company "the choi enterprise"....the CEO a man in his late 40s who then let's his son take over the company and become the new CEO...which yeonjun didn't knew...he never knew the old man's son was his ex boyfriend...but he just ignores it and goes on with his life like normal...