NEWM-040-Uncensored-Leaked — Forbidden Sex with My Wife's Mother, Part 31: My Mother-in-Law is Better Than My Wife... Reiko Kobayakawa

Last year, her daughter got married and moved out, leaving Reiko to live alone. Two months ago, her daughter asked if she'd like to live with them, and she agreed. Reiko, who had been lonely, was grateful for their presence. However, the sounds of the couple's lovemaking that she heard night after night left her body aching with desire and frustration. One day, her daughter went out alone, and her son-in-law, who had hurt his back, was left to house-sit. Reiko decided to give him a massage. Her technique caused him to get an erection. Noticing this, Reiko reached out, saying it was her fault...