Eating, bathing, excreting... a rehabilitation facility where there is absolutely no freedom in any aspect of prisoner life, and strict ejaculation management is enforced to prevent self-masturbation. Working there is Honjo, a senior sexual processing officer who treats severe prisoners that regular guards cannot handle. Carrying this heavy responsibility, she doesn't change her expression even when penetrated, providing 'processing' with her vagina. All for the sake of wishing for their rehabilitation...