The story revolves around Minagi Kojiro, an ordinary young man working for a company. He takes pride in his wife, Honami, who he met and married during their university days. Despite their mundane daily life, Honami's pleasant personality and attractive appearance bring happiness to Kojiro. However, he is dissatisfied with their sexual relationship, as his wife lacks experience and is hesitant to explore intimate activities. Kojiro's desire for more excitement leads him to confide in a colleague, Kurume Tatsuki, who gives him a specially crafted aphrodisiac. Upon consuming it, Kojiro discovers that Honami becomes incredibly passionate and embraces pleasure in ways she never had before. Intrigued by Tatsuki's suggestion of more intense experiences, Kojiro embarks on activities like filming role-plays and engaging in partner swapping, driven by a quest for heightened sensations. Unaware of Tatsuki's hidden intentions, Kojiro remains oblivious to what lies ahead.