Ari is a normal girl who loves to study and spend time thinking and handling her future, suddenly she meets Haneul a passionate educated and athletic young boy who loves to study and spend time doing what he loves most -- play volleyball. But within this process she meets this other boy who is completely the opposite of Haneul-- Bon-Hwa he might be very athletic and studious but not as intrested in the future as Haneul. But Ari is stuck in one place now... Who will she choose now? Haneul or Bon-Hwa?