桃子半年ほど前から、夫と娘、そして娘婿と4人で暮らしている。そろそろ孫の顔が見たいところだが、口には出さずにいた。そんなある日の夜、娘夫婦の会話を耳にした桃子は絶句した。娘が夫婦の営みを半年ほど拒否していたのだ。出来の良い婿だと思っていた桃子だけにショックで悲しくなってしまった。深夜ごそごそとする音で目がさめた桃子は脱衣所へ。すると人知れず自慰をする婿の姿があった。慌てて下半身を隠す婿であったが、娘との会話を聞いた桃子は、お詫びのつもりか婿を手と口でスッキリと発射させてしまった。ある日夫が飲みに行くといい出かけた日があった。寝静まった寝室で婿はしずかに起き出すと、桃子の元へ向かった。まだ帰宅していない義父を確認し、桃子の布団をめくり悪戯を始めた。次第に潤ってゆく恥部。目が覚めた桃子は当然拒否するが、婿の巧みな指技に体が反応してしまい、遂には婿の肉棒を受け入れてしまった。硬く熱い婿棒に桃子は声も出せぬまま快楽を味わっていた。そして婿の発射に合わせて桃子も絶頂へと達してしまうのであった…。
Momoko has been living with her husband, daughter, and son-in-law for about half a year now. She wants to see her grandchild soon, but she doesn’t say anything. One night, Momoko is shocked and saddened by the sound of rustling that wakes her daughter and son-in-law up. Momoko has refused to have sex with her husband for about half a year. Momoko thought he was a good son-in-law, so she is shocked and saddened. Momoko wakes up to a rustling sound in the middle of the night and goes to the dressing room. There she finds her son-in-law masturbating in secret. The son-in-law hurriedly hides his lower body, but Momoko, who heard the conversation with her daughter, makes him ejaculate with her hands and mouth, perhaps as an apology. One day, her husband goes out, saying he’s going out for a drink. In the quiet bedroom, the son-in-law quietly gets up and heads to Momoko. After making sure that his father-in-law hasn’t come home yet, he turns over Momoko’s futon and starts playing with her. Her private parts gradually get wet. Momoko wakes up and naturally refuses, but her body responds to her son-in-law’s skillful fingering, and she finally accepts his cock. Momoko enjoys the pleasure of her son-in-law’s hard, hot cock without even being able to make a sound. Momoko also reaches a climax as her son-in-law ejaculates…

– JavGG.net