MAC-044 — Mother's Pleasure: Reiko Sawamura, A Double Lifestyle In Which She Indulges In Her Son's Sexual Techniques While Her Husband Sleeps Next To Her

I'm really a lewd and bad mother. With my husband beside me, my lust overflows... One night, the son peeked at the couple's lovemaking. From then on, he witnessed his mother, Reiko's lewd behavior with his own eyes, and became suspicious of her. However, Reiko knew that her son was peeking. Reiko was grateful to her kind son for keeping it a secret from her husband...