Kohaku sneaks into a secret warehouse belonging to a trading company suspected of illegally manufacturing and selling aphrodisiacs, but is distracted by the scene in front of him, which resembles a confinement room, when he is captured by a member of the organization. He is told that this is a basement where they test the effectiveness of aphrodisiacs, and they think it will be interesting to see how the tomboy will react. He is forced to drink the aphrodisiac and, with his body restrained, he is violated by various toys in different ways, in his clit and ass, and cums over and over again like crazy!