Half a year into her marriage, newlywed Minami is exhausted by living with her father-in-law. Her relationship with him has escalated uncontrollably, causing her to lose herself in his lewd body. She feels the world is a hellish landscape of men, women, lust, and desire. Trapped in suffocatingly intense kisses, she drowns completely—mind and body—in endless sex. This twisted relationship, where madness and pleasure intertwine, continues to spiral as Minami and her father-in-law remain caught in a vortex of desire.