in which choi seungcheol is a radio host, yoon jeonghan always writes in his diary, and it seems like only their friends can tell that they're madly in love with each other.

You can't wait, you're best friend since kindergarden is coming back from his tour in the states! You were always there for Minho and he was always there for you. He was your best friend, could he be anything more between you and your best friend?