Choi San.
He's cold, a heartbreaker who doesn't mind hurting anyone. He met Wooyoung and agreed to be his boyfriend, cheating on him from time to time and taking advantage of Wooyoung's innocence and purity. San cheated on Wooyoung with Yeosang, Wooyoung's best friend, He feels guilty but does nothing about it
About Choi San.
He's cold, a heartbreaker who doesn't mind hurting anyone. He met Wooyoung and agreed to be his boyfriend, cheating on him from time to time and taking advantage of Wooyoung's innocence and purity. San cheated on Wooyoung with Yeosang, Wooyoung's best friend, He feels guilty but does nothing about it