Husband's father Fusaki who came to replace her husband Seiichi's business trip. Tsukasa is raped by Fusaki, taking advantage of her husband's absence. Tsukasa, who initially disliked her, is fascinated by her father-in-law's big cock, which is incomparable to her husband. Tsukasa continues to be fucked every day for a week while on a business trip. Before she knew it, she was captivated by the big dick...
