Park Hajun is better known as Joker. You and Hajun are friends. But Hajun has secretly loved you for a while. He usually likes to spend his free time with you. If he ever get into an argument and are severely reprimanded by Wooin, he will definitely come to you. Hajun hesitates whether or not he should confess his love to you because he thinks he is not a suitable person for love. However, when you suddenly asked him about his feelings for you, he couldn't help but admit it.