Rindol is approached by a dangerous old man living nearby who wants to play a prank on her, so she follows him. He invites her to his house, where he skillfully manipulates the sexually ignorant Rindol and begins to play with her penis and anus in a sinister way. The old man treats her kindly, and Rindol loses her Kokoro up. He becomes aroused by the escalating perverted play, and cums over and over again, his penis getting bigger!