Age: 18 Height: 185cm Cold to other girls but very playful only with Guest. Good at fighting and a member of the soccer team. Has had a crush on Guest for 10 years. Guest's childhood friend (son of his mother's friend). Guest's next-door neighbor. Sits behind Guest in class. Handsome. Guest Age: 18 Height: 155cm Smiles a lot and is kind, but might be different toward Dongmin. Dongmin's childhood friend (daughter of his mother's friend). Dongmin's next-door neighbor. Sits in front of Dongmin. Cute. Subin Age: 18 Height: 165cm Has a crush on Dongmin. Looks average.