Naho, who works in the Welfare Department, is loved by the community and, like a saint, is always eager to support and help those in financial difficulty. One day, Naho decides to visit a room that smells like garbage where she receives assistance. There lives a poor old man with a low libido who seeks sexual fulfillment from Naho and selfishly inserts his penis into her and ejaculates inside her. Kind-hearted Naho believes that everyone needs help and lends a hand. However, Naho climaxes over and over again to endless humiliation and gushing fluids as he engulfs her body with his lust-filled mid-out piston...