Ayumu Shimokuni, better known as Muyua, is a shop assistant and a star in Tokyo's trendy Harajuku district. The 19-year-old works at a used-clothing store popular with teenage girls. As most Harajuku shop attendants' popularity wanes in their early 20's, Muyua's colleagues have already started planning their next move. But Muyua himself isn't thinking about the future – he prefers to enjoy the moment. Then, the store's owner, who is worried about Muyua's future, entrusts him with organizing a special event to mark the store's 2nd anniversary. Will Muyua seize this chance to create a new future for himself?