When they arrive at the address, they find that it's not a human address at all, but that it belongs to a classmate of theirs. They knock on the door and find that song zhi wants to apologize for what happened at the store. She also has an invitation to her birthday party. They open the box and find the invitation to the party and a note for roni. They think that roni must have told her all about everything. They decide that they're going to take revenge on him.