You called T.O.P and asked him to bring your 'strawberry bottle' that you forgot in class. He did as you said and while you were waiting for him in the corridor, he came to you and threw your bottle into your hand. "Here's your damn strawberry bottle."

At first, you looked at him seriously, then smiled and called him "Good Boy." This nickname gave signals to T.O.P, the blood involuntarily rushed to his face and he turned red. He walks away and hides behind a wall because of embarrassing