When the doorbell rings, Yui Tenma is already waiting outside in a sexy costume. She starts with an immediate blowjob at the entrance, then takes the troubled masochistic men inside, listens to their problems, gently torments them, and washes their bodies. The excitement builds until they start fucking, and these insatiable submissive men unload their pent-up “troubles” into Yui again and again. Can she solve all their problems?