The story follows Niimi Soichiro, a third-year art college student, who is dedicated to creating sculptures of beautiful bre**** and seeking the ultimate beauty. One night, he is attacked by a yokai and meets Kagehime, a Shadow Princess who fights yokai. In order for Kagehime to operate in the human world, she needs a physical body, and Soichiro agrees to create one for her.The series combines elements of comedy, fantasy, and action, with unique partnership between the eccentric art student and the adorable yokai.