JUC-785 [Uncensored Leaked] Mother-in-law and daughter-in-law lesbian training ~The mother-in-law's obscene desires hidden in the depths of oblivion~ Yuna Shiina, Chisato Shoda

Six months after getting married, Yuna's father-in-law suddenly dies. Yuna ends up living with the Shoda family to take care of her mother-in-law, Chisato, who has lost her husband. The mentally unstable Chisato's bizarre behavior is beyond Yuna's imagination, and with each passing day she escalates, including incontinence, wandering around, and lying. One day, Yuna sees Chisato masturbating alone, and tries to stop her, but she is mistaken for her late husband and raped. From that day on, her lesbian training begins... but Yuna has no way of knowing that this is Chisato's obscene desire, hidden deep in her memory...