"Can't you just be nice or something?" "Or something." "Yeonjun!" Choi Beomgyu is a seventeen year old boy who lives in South Korea with his mother and younger sister, he dreamed of being a volleyball player, and so he will pursue it. This year's school year, he happened to move out of Seoul and went to Busan and there he will continue his studies. Choi Yeonjun, a nineteen year old boy who lives in Busan all by himself, well, sometimes his brother visits him. He is the sour and most bitter person, he always wears a poker face and won't even smile a bit. He's a part of a volleyball team in their school, he's their Ace and the wing spiker. What happens if those two boys cross paths? Will it be an easy way ahead?