Kichiku: Haha Shimai Choukyou Nikki

In the hushed confines of a seemingly ordinary home, a sinister plot unfolds, masterminded by a twisted individual determined to exert absolute control. Two sisters, initially unaware of the dark intentions lurking beneath the surface, find themselves ensnared in a web of psychological manipulation and increasingly depraved demands. What begins as a subtle shift in their domestic dynamic quickly escalates into a chilling ordeal, pushing the boundaries of their innocence and autonomy. As the days turn into a nightmarish cycle, the sisters are forced to confront the depths of their tormentor's depravity. This adult-oriented OVA delves into themes of non-consensual control and exploitation, exploring the dark corners of human desire and the devastating impact of unchecked power within a confined, intimate setting.

✦ AI-drafted summary