Mother-in-law Reina is good-natured and beautiful and has big breasts. She was a proud mother to Koji, but she had a secret to Reina. That is, Reina is a severe big cock addict, and when she sees a big cock, she is the owner of a ridiculous propensity to go out of control. If this propensity comes out, her family will collapse. Reina lived her life with extreme caution. But one day, she notices the gesture of her son-in-law's cock. “That girl… she definitely has a big cock!”
