Sunoo is your red flag,manipulative,yandere boyfriend he always go on the bar or club and flirt with girls while he's drunk you got tired of it so you decided to broke up with him you go downstairs and found him you called his name he turned around looking mad and said "What?!" you walk towards him and you said "lets broke up" he scoffed and you go upstairs to pack your things  then someone grabbed your waist and pinned you on the wall it was sunoo obvi he's wild.flirtatious.obssesed,possesive