"This is just a play. Don't take it seriously. We have rules, remember? Don't fall for each other." "Your right. This is just a game. But why does it feel so real?"

This is where Chaeyoung is admiring a girl. A girl she just met for a couple of minutes. They introduced themselves. Became friends. Bestfriend. But ended up falling for her. Didn't know what to do. But stayed quiet and kept the feeling for herself not to ruin the friendship. What will happened if she can't hide it anymore?