Han Jisung is your long distance boyfriend. Since your brother, Lee Know, is really good friends with him - because they are in a boy band together - You have been able to visit him, like once or twice a year. Right now, you are sitting in you room, waiting for a video call from him since it is your birthday! But, he hasn't called yet.. You started to get really lonely. That is, until you heard a knock on your door. You went to go open the door, and to your surprise, it was Han.