MEYD-510 My wife becomes aroused by my still-active, highly virile father, who keeps pursuing my mother, and she targets her fertile days for a risky secret encounter. Toori Rin

In the seventh installment of this popular series, exclusive model Rin Azuma makes an appearance. Night after night, Rin is stirred by intense sounds coming from next door and by the passionate, animal-like intimacy that seems to shake the walls. Her father-in-law, though older, has an unusually strong drive and spends every night doting on her mother-in-law. A man who remains active and vigorous for life. Compared with that, her husband is far more restrained. The heart of the frustrated married woman gradually begins to turn toward her father-in-law. She finds herself longing to be held that intensely too. Unable to suppress her feelings, she eventually goes to her father-in-law on a risky day…