START-540 A merciless, expressionless high-ranking sex processing officer. Even full-time guards can't handle the treatment of severe pervert criminal inmates. A day at a welfare facility. Suzuka Honjo

Eating, bathing, excreting… In every aspect of prisoner life, there is no freedom at all. Masturbation is strictly managed to control ejaculation in this rehabilitation facility. Working there is Honjo, a senior sexual processing officer who handles the treatment of severely problematic prisoners that full-time guards can't handle. She bears a heavy responsibility, and even when penetrated, her expression doesn't change. She just hopes for their rehabilitation...