Bae Suzy

-> 16 yrs. old

-> She is obedient, cute and smart. She wants to make people notice her but fails because of her low self-confidence. She is the class president and made rules control her life. She only allowed herself to have a boyfriend at the age of 18. She likes Ok Taecyeon when she was 6 yrs. old.

Ok Taecyeon

-> 17 yrs old

-> He was born in Korea but moved in Bedford, Massachusetts with his family at the age of 7 because his father's work has been transferred there. Since he became hard headed while living there, his family decided to send him back to Korea hoping his attitude will change. He became very popular because of his fluent English, good looks, talent and smartness. He had a crush on EunJung when he was still living in Korea.

EunJung

-> 17 yrs old

-> One of Suzy's bestfriends since childhood. She was linked with Taecyeon since age of 7.

-> Even though they’ve known each other for years, she notices that SooHyun is uncomfortable when she’s around. Still, she’s trying her best to be close to him.

SooHyun

->17 yrs. Old

-> Likes Suzy since 7 yrs old. He is also one of Suzy’s childhood friends. He is Suzy’s best guy friend. He feels awkward when he’s with EunJung.

JiEun

-> She always argues with Wooyoung since they were young.

WooYoung

            -> Even though he always argue with JiEun, he likes her. He’s a playboy.