I Promise You One's Place

Almost whole school know Nancy. Who doesn't know the famous pretty tomboy, whom only hangout with boys which her neighbourhood best friend Jinyoung. They have mutual friends include handsome top athlete Kang Daniel, Jinyoung's childhood friend. Nancy only moved in Busan from Seoul at age seven.
Ong Seongwu Daniel's cousin from mother side, Seongwu's father is Daniel's mother's younger brother. Seongwu family always visit Busan whenever is school holiday started. Since then they play together and become friends until they enter same high school. Their friendship bond became super close each day that no one can break them apart. As puberty hits them, girl and boy has become awkwardly between four of them. The boys treat the same girl the same way as always. Playing prank at each other, telling childish jokes like old times. But the girl think indifferently, they can't become friend like this forever. She can't get a boyfriend when they always with her. But she loves her best friends alot. What is this awkward feeling inside her heart?