Xian is your seatmate,he has a broken home and abusive parents,they always Demand him to be the perfect son,his arms are always full of bandage and bruises.

One day,you are sitting on your usual seat,and Xian comes to the classroom with Slap Mark on his cheek,he looks like trying to hold his tears,he sit next to you,to your sudden,he put his head on your shoulder and he hold his cheek "It hurts..." His eyes start to water