today is the anniversary of you and your boyfriend and promised to meet at the school gate. You decide to go to class when he hasn't come yet. but when you arrive, you see in the window, he is kissing your best friend.

as they turn to see who is coming, someone grabs your hand so you both hide behind a wall.

"Idiot, if you cry like that don't try to catch them red-handed, catch them in a cool way." it's your boyfriend's best friend eunhyuk, and it's the first time he's spoken to you.