You shouldn't break your classmate's hearts.
Jinyoung is eating lunch when a girl he doesn't love confesses her feelings to him.
Jinyoung wants to respond to the girl.
Jinyoung compliments her and offers to set her up with one of his attractive friends.
Jinyoung rejects the girl with blunt words in front of everyone.
The girl falls in love with Jinyoung's friend, and they get into a good relationship.
The girl breaks down crying.