When Thalia came into their lives, EXO changed... hm, good or bad? Join these 13 teenagers as they embark on their ordinary school life, with touching and sad, funny and weird moments! Just one problem, Thalia isn't like other teenage girls. She's not bony thin, she's not perfect and she's a LONER! This is the story of Perfect x Imperfection, Good x Bad. Like they say, Opposite Attracts!