Ichika started high school with a lot of expectations, but hasn't been able to make any friends because she's too shy to talk to others. One day in the school backyard, Yuuya - a known ex-delinquent, feared by all his classmates - approaches her, and for some reason invites her to go to a karaoke place with him...
A beautiful and shy girl and an ex-delinquent, two introverted and lonely souls, make plans after school to achieve their dreams: be able to make friends!

17-year-old Marimo lives a boring and listless life in a provincial town from which she can't wait to escape. One day, a new attendant at the train station catches her attention and from then on he never seems to be far away from her thoughts. And then she finds herself slowly changing, little by little...