Akiko (Aoki) has to take care of her older sister's only son, Tomoya, who has to work day and night to pay off her older sister's husband who ran away leaving behind a debt. Akiko and her husband had no children, so it was refreshing to live in the same house as a young boy. Akiko, who lost her father at the most important time of her life, treats Tomoya more kindly than necessary to Tomoya, who has a hard time getting along with her mother. Such excessive Akiko's kindness invites the two to forbidden sexual intercourse.

To all mother-in-law fans across the country. Sorry I made you wait! Tameike Label's super-popular series ``Stepmom'' has finally become a best-of album. Sayuri Shiraishi, Yumi Kazama, and other top-notch casts show off their mother-in-law's everyday faces and obscene relationships with their sons and their friends. A son and a mother seeking each other, two burning desires! A bargain with plenty of highlights.

Misato lives with her stepdaughter Kenji after her husband passed away. I am conscious of Kenji, who has come of age, as a man. Kenji also longs for his sexy mother-in-law, and one night Kenji begins to caress Misato's sleeping body. This triggers Kenji's feelings to grow stronger, and Misato sees him masturbating in a delusion of shame...

Masakazu, who longs for older women, fantasizes about Misato with his colleague Toshio every day. When there is a maid's service delusion. She should have been a compliant maid, but she gave me a handjob. A mature older woman straddles you in a deserted office during overtime. Try drowning in the delusion of bathing & body oil masturbation. There are plenty of nasty 3P delusions.

The Aoki family leads an ordinary but happy life. My husband, who was supposed to be on a business trip, suddenly came back home with bad guys one day. Misato is informed that her husband has a large amount of debt. "From today onwards, your family is no longer human." A mother and child are treated like livestock and confined. A few days later, a strange magazine advertisement appears in the corner of a third-rate erotic magazine. "We will hold a real mother-child breeding show. We are looking forward to seeing like-minded people."

Tsunedoi Misaki (Aoki) gave up her dream of becoming a pianist due to pregnancy and marriage. Misaki tries to force her daughter Yoko to carry on the dream she couldn't fulfill. However, Yoko had no intention of becoming a pianist at all, and instead longed for a normal life. One day, Yoko makes a shocking confession to her mother, Misaki. "There is a man I like, and I already have a child with him." A quiet battle between mother and daughter has begun! !