The new boy, Kim Jongin, doesn't know much about the new world around him. All he knows is you're a friendly face and he wants to get closer to you. With the help of the fellow members of the EXO club, he ends up making a mistake that has both of you wondering if he has what it takes. What happens when he bets that you can fall in love with him by the end of the year when all he wanted to be was your friend? Over the year, what will become of you and does he really have it in him?