A school girl visits a house to take a koto lesson. She meets her teacher and her son and they seem to be playing "HIDE and SEEK" in the house. Koto lesson starts but the girl soon realizes that there's something very odd about the teacher.
Overview：A school girl visits a house to take a koto lesson. She meets her teacher and her son and they seem to be playing "HIDE and SEEK" in the house. Koto lesson starts but the girl soon realizes that there's something very odd about the teacher.
