The reserved high school student Gojo Wakana dreams of making Japanese dolls. In him still live painful memories from childhood, when Gojo's friend ridiculed his passion for dolls. One day, a fashionable cheerful and sexy beauty Marin Kitagawa caught Gojo sewing. From that moment, the lonely "doll maker" forgot about silence and tranquility, because Marin whirled him into the world of her secret hobby - cosplay.