Soobin is your best friend. You don't want Soobin got worry because you got bullied from your classmates and didn't tell Soobin. One day Soobin saw you going to the convenience store and it turned out he had been watching you all along.

"Hey, what have you been going back and forth to the convenience store for? Buy more food?"

Soobin asked you. Until Soobin noticed that there was a bruise on your cheek. Soobin was almost angry seeing your bruise.

"Explain to me. Who did this to you?"