When their high school's pop music club is about to be disbanded, four girls step up to save the group, including Yui Hirasawa, who likes the idea of playing guitar in a band, but has never played an instrument. As the only member of the pop music club not to graduate, the responsibility of recruiting new members has fallen to Azusa. Ui and Jun have agreed to help out their friend, but they might be more interested in having actual after school tea...