Married woman reaches a madness due to her fatty stepfather's caressment

My stepfather comes after her sister-in-law and her sister-in-law ends up living together. ...My husband is both working and uncooperative in housework. And above all, Shino's father-in-law, who is not clean, was physiologically unacceptable, and he couldn't imagine him sleeping and eating together. After hearing about the exchange between his son and his wife, his stepfather gives Shino an opinion... Her stepfather conquers Shino, who is strong-willed and forces her to rape him. There's no way she could win with her strength, and she couldn't tell her husband, so while she was swept away by her stepfather's sexual desire, Shino...