游戏发售一年后，由成人动画工作室 制作、 Lune Pictures 出品、 雷火剣 担任监督的2集OVA（Original Video Animation）于 2021年9月3日 正式发售。每集约16分钟，以“邪神召唤”、“母娘牺牲”、“肉欲宴会”等核心桥段为主线，将原版游戏的故事浓缩成了更具视觉冲击力的影像作品。
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The Japanese phrase (邪神召喚淫乱巨乳親子生贄) translates to "Evil God Summoning: Lewd, Big-Breasted Mother and Daughter Sacrifices." This specific combination of keywords refers to a highly niche, adult-oriented subgenre commonly found in Japanese media such as visual novels, manga, anime, and light novels. The head of the house, a widow named
The head of the house, a widow named , agrees to let him stay on one condition: he must serve as a tutor for her daughter, Nakoto , and specifically, take her virginity. The household dynamic is further complicated by Ren Takahara , the resident maid, who also pursues Ichirou. Key Characters Ichirou Tani: The protagonist and unexpected guest. Rurie Munakata: The widow and owner of the inn/mansion. Nakoto Munakata: Rurie's daughter. Ren Takahara: The maid of the household. Rurie Munakata: The widow and owner of the inn/mansion