"If you don't want to have sex, then I'll let dad do it..."

Minori got married to her husband and lived with her father-in-law for four years. She was extremely happy with her married life, but there was only one thing she wasn't satisfied with: the intimacy between the two spouses. They both agreed to have intercourse on Minori's ovulation days to make it easier for her to conceive. However, the encounters were brief, as her husband only wanted her to accept his sperm to conceive, without paying attention to her feelings. Despite her disappointment, she had no other choice.

While she was taking a bath, she encountered her father-in-law. Realizing that his daughter-in-law was dissatisfied with their sexual relationship, he took her down and compensated her with the pleasure that sex brings, something her husband couldn't provide. Afterward, every time it was Minori's ovulation day, after having sex with her husband, she would go to meet her father-in-law for him to ejaculate inside her, filling the void left by her husband's lack of satisfaction with the utmost pleasure that her father-in-law brought...