A popular series chronicling the lust of a mature woman who succumbs to an affair with her stepfather, 'Intramarital Insemination' new installment! The stepfather, who collapsed due to a stroke, survived but was left with memory confusion and paralysis of the lower body as aftereffects... And he himself is unaware of his senile condition, instead developing intense desire for his diligent caregiver wife, Riko... Since starting to live with her stepfather, the wife Akumi has felt like she's being watched by someone. And that suspicion points towards her stepfather... One day, finally, Akumi finds evidence and heads to her stepfather's room to protest, but in that room... She began cohabiting with her son and his wife upon retirement
