The 6th super-value best of the popular series "My mother-in-law will tell you"! Mothers and sons, even though they are not related by blood, record the love affairs of mothers-in-law who fall into an immoral incest relationship with their sons-in-law! From a mother-in-law who is bound by a secret between herself and her son and soon begins to have a relationship with her, to a lustful mother-in-law who finds out that her son is secretly meeting a man behind her husband, even mother and child are naked. Once they become, they are just a woman and a man. The forbidden relationship begins at the moment when the desire that was being suppressed overflows and overflows! This is a must-have work for incest fans with a rich recording of 12 obscene and attractive mother-in-laws! ! (Supervision: Mechates Takeda No. 2)

This film follows a protagonist who discovers a homemade sex video of his neighbor's mother on his computer and shares it with the excited neighbor's daughter, leading to an intense encounter. The daughter, aroused by the footage, is caught in a compromising position, which is then used to coerce the mother into submission—resulting in side-by-side "oyakodon" (mother-daughter) threesomes. This fourth installment in the series features multiple busty mother-daughter duos, emphasizing humiliation, power imbalances, and explicit group scenes. The gonzo/POV style immerses viewers in the protagonist's manipulative perspective, with high-energy performances from the all-female cast highlighting their voluptuous figures and school uniform fetish elements.