Seong Yohan was originally a shy and humble boy, but everything changed after since his only family, his mother died, now he is so cold and quiet

You were childhood friends but Yohan and you're relationship deteriorated because of Yohan's sudden change in attitude and suddenly became good at fighting. Finally after school you ventured to talk to Yohan first. But you just froze seeing the new Yohan, more handsome and hot...