A son fucks his stepmom when his military father goes away on duty. When his dad returns and makes his stepmom moan loudly during sex, louder than any of the times that he fucked her, he gets jealous.
Wataru, a young, nerdy man who also narrates the film’s story, uses some of his time to peep on his parents having sex, as well as on his sister.
Byong-cheol’s dad doesn’t even have the time to set his wedding due to his frequent overseas trips, and Byong-cheol and his future stepmom Hyo-min are frequently left at home. One day, Byeong-cheol brings his girlfriend Min-seo home and they have sex in his room. Hyo-min, who tries to be a good stepmother to Byeong-cheol, doesn’t know how to react and is confused even more when she gets aroused by his stepson and his girlfriend’s lovemaking. […]
A woman is married into aristocracy but her husband does not have sexual interest in her, so she bangs his son instead.
A new stepmom tries to win her horny stepson’s heart but she wins his dick instead.
Sexy girl seduces all the members of her family. She indirectly causes the failure of his father’s marriage, for her stepmother falls in love with her. Then, she has affairs with her father’s stepson, and with the farm housekeeper. She and some friends are also raped by some bad guys. But they all celebrate the ruin of traditional family values.
A stepson rubs some ice on his stepfather’s mistress’ back because of the heat. Well, things get heated up more instead, and it leads to them having sex.
A wife lives with his husband’s family and gets fucked by her father-in-law and brother-in-law. The brother-in-law also gets to fuck his father’s third wife (aka his stepmom).
A son caught his mother screwing a guy in their home when he was young. He develops a hatred for women, so he seduces his new stepmother to prove that she is also a slut like his real mother.
Yui Hatano plays as a horny stepmom in three different stories to three different stepsons. In the third story, she has threesome with her husband and her stepson.