This drama is adapted from the manga of the same name and tells the story of Gojo Arata (Kouta Nomura), a high school student who is very interested in making traditional Japanese dolls and aspires to become a "head teacher". However, because his interests are different from those of his peers, Arata feels lonely in school and is alienated by other classmates. Kitagawa Umi (Riko Nagase) is a popular figure in school with a glamorous appearance, but in fact she is a cosplay enthusiast. When Umi discovers Arata's outstanding ability in making doll costumes, she asks him to help make cosplay costumes. As the cooperation between the two gradually deepens, their relationship is also quietly changing...