Shim Hyunseong(17 y.o) : he's the twin's older brother. He have a crush toward Minwoo. Shim Youngmin(16 y.o) : the older twins. He also have a crush towards Minwoo. Shim Kwangmin(16 y.o) : the younger twins. Jeongmin : Hyunseong's guardian. No Minwoo : the boy who Hyunseong's like. He's the twin's friend. Sorry that i change the twins name become Shim also because they're Hyunseong's brothers on this story.