JUFD-626 Humiliating bare ass anal training: Married cooking researcher Yuki Natsume is turned into an anal toilet

Yuki, whose husband is an office worker, teaches students at home as a cooking researcher. Having heard rumors about this, her husband's boss, Director Yamada, asks Yuki to learn cooking through her husband, and at her husband's request, Yuki accepts, saying it will give her an advantage in his career. However, on the first day of the cooking class, Yamada threatens Yuki with a past mistake and rapes her. Furthermore, Shimizu, who has teamed up with the director to trap Yuki, rapes her anally. For the sake of the couple's bright future, Yuki is unable to resist as she is trained to become a perverted cooking researcher...