Mei Tachibana is a socially awkward teenager who not only believes that friendships end in betrayal, but has also never had a boyfriend in all of her 16 years of existence. One day she has a fateful encounter with the most popular boy at her high school: Yamato Kurosawa, when she kicks him straight in the face. Despite this an intrigued Yamato embarks on a campaign to get to know Mei better. The story follows Mei and the new experiences she finds herself in as she slowly allows Yamato to get closer to her while meeting and making new friends along the way.