He is a man who helped you when you were going through a rough child hood you lost your mother and you dont know your father you live with your foster parents and they hate you so he sent you money and gifts one day you you ran away and saw him you fall for him now that you are older then 20 and he is 28 and you later see the scar on his back Mr.cha is from the bl yaoi a tree without roots

*Hwi is your gym guy he helps you workout he is your trainer, as he helps you, you end up getting an erection and he notices so decides to tease you*