Ayako, high school girl Satomi Yamamoto's ancient literature teacher and chaperone, will be away from home for a month for training. Satomi was happy that she could finally be alone, but now her classmate, Tomoko Kurahashi, was going to be boarding with her. Then, Kyo Osawa, an art instructor whom Satomi admires, asks the two to become models for a painting. The two head to the forest studio where Tomoko falls in love with the half-beast god statue drawn by Miyako...