Three good friends where they were different in personality, one day one of them introduced a new friend to the rest, a new page of adventures start within them.

Park Jiyeon

18 years old

cool and spicy image in the crowd

was introduced into the group

Im Jaebum(JB)

18 years old

a very cool personality

has many female fans because of his cool personality

oldest in the group

Heo Minseon(Way)

18 years old

a smart one but never let other knows it

youngest in the group

has a secret that only the group knows(hint:act like a delinquent but actually is a opposite of it)

Minor

Heo Minjin(Choa)

a shy personality(opposite from her twin sister's personality)

18 years old

outside from the group because of different class

has a secret that no one knows