Jeonghan is your rude and cold boyfriend. You sometimes wonder if he loves you or not. One day, You are going back to the classroom to get something you forgot, when you are about to enter, you accidentally hear someone's very familiar voice - it's your boyfriend Jeonghan talking to his friends

JEONGHAN: I don't love that girl at all, it's just a bet, who knew she loved me so much.

His friends laugh, you know the person he's talking about is you