NMO-058 — Forbidden Sex With My Wife's Mother, Part 6: Mother-In-Law... You're Much Better Than My Wife, Mika Nakamoto

Yuji and his wife were both working and were busy with their days. One day, after a trivial argument, his wife went back to her parents' house. At the suggestion of his wife's parents, they decided to live with his father-in-law and mother-in-law at his wife's parents' house. Yuji felt uncomfortable and his stress grew day by day. Then, when Yuji witnessed his parents-in-law having sex, he felt even more excited by his mother-in-law's lewd appearance than he did having sex with his wife. The next day, his mother-in-law asked him, "You were looking at me yesterday, weren't you?"