Chika, who works as a physical education teacher at a public school in a local city, has a face different from her innocent appearance. The stress accumulated in her boring daily life can only be released by injecting large amounts of semen into her body. Once she engages in sex, her innate masochistic nature fully emerges, and she seeks out penises with moist eyes. Today, Chika is going to meet unknown men to have them inject their fishy male fluid into her.
