Jin Hyewon

► a nerd in her school but she have many friends. ljoe neighbour. used to play with him at the park near their house when they were children,but now they act like strangers. only talk with ljoe if its about homework. confused about her feeling towards ljoe

Lee Byunghun

► one of the kingkas in his school. not really care about homework but he always asked hyewon to help him with his homework. hyewon neighbour. act like a stranger towards hyewon. secretly loving hyewon since the first time they enter highschool.