SOD has edited a home video that Mr. Yokota (not his real name) shot of his daughter. His daughter, Haruna, is shown smiling brightly at barbecues and playing on the riverbank. However, the Yokota family, which at first glance appears to be a normal family, is hiding a twisted educational policy... What is the secret behind the purification ritual that Haruna always performs? Please see the ultimate form of twisted love.