VENU-612 Reiko Sawamura plays with her lewd father-in-law's wife who has retired and has free time.

After getting married, Reiko started a new life with her husband and father-in-law. - Dreaming of a happy family life, Reiko tries to build a friendly relationship with her father-in-law...but she is subjected to various forms of harassment from her father-in-law, and she spends her days just enduring it. - In order to repair their relationship, Reiko endures without consulting her husband, but her father-in-law's snoring continues to escalate. - Finally, her father-in-law begins to demand Reiko's body...