It's all started when Kim Taeyeon went to buy a hot coffee for Tiffany, her bestfriend and accidentally spilled it on Oh Sehun's uniform.Sehun is from a rich family , He is also handsome and kind. That makes every girl in the school are always fan-girling him.But, instead of being crazy over Sehun , Taeyeon just says "sorry" with a cold face and go. That makes Sehun shocked, but he is excited . "Should i make him my girlfriend?" He smirked.  What will happen to them? Let's check it out.!