A devilish father-in-law who tries to impregnate his own child at the end of the end of conquering his body and mind by forcing his daughter-in-law who has no choice but to do what he wants. Reiko's daughter-in-law, Reiko, thinks that such a relationship should not be possible, but she comes to ask for herself when she is relentlessly caressed by her unfaithful and big-cocked father-in-law on a daily basis. An immoral sensual drama of a father-in-law and a daughter-in-law.