♡♥♡ Sungmin wrote a love letter to his long-time crush, Kim Youngwoon, also called 'Kangin' by his close friend and the basketball team. He would graduate soon so he had no choice but to confess. However, he was too scared to give it personally to him, so Yesung, Sungmin's best friend, volunteered to put it inside Kangin's locker. He thought that it was a perfect plan. What could