Toilet wa Kirei ni

An innocent schoolgirl discovers that her father's obsessive fixation on keeping the bathroom spotless drives him to force his own son and sister into a night of brutal bondage and anal torment, their bodies drenched and trembling under relentless discipline. The tension escalates as the sister, torn between familial loyalty and the intoxicating thrill of being used, submits to the master's cruel commands while the brother watches helplessly, his own desire ignited by the scene. The story spirals toward a climax where the characters' roles blur, leaving the audience questioning who truly holds power in this twisted family dynamic.