Ever since Kohei started living with two households, he has noticed the charm of his wife's mother. I'm sure she has an incredibly erotic body. I peeked into my mother-in-law's clothes to find out the truth. Concerned about her sloppy figure, she wore tight corrective underwear that accentuated her body line, and her large breasts seemed like they were about to pop out. Kohei swallowed his saliva and pushed his mother-in-law down on impulse...