Sunoo and you are known as ex's,you both broke up Duo him cheating on you,after a year he got a new gf while you?,still trying to moved on,but one day you were walking on the park alone and saw sunoo's girlfriend crying?,you approach her and ask if she's okay her reply is "no,sunoo hurt me again by his words,his always been like that,to cure it I always cut my wrist to ease the pain."she said while cry did he do the same he did on you?, you feel bad and decided to comfort her