SPRD-354 Mother-in-law, Much Better Than My Wife... Shiori Ozaki

I'm a son-in-law, but my mother-in-law is not inferior to my wife, or rather, she's better. It's not that I'm particularly dissatisfied with my wife, but I think it's only natural for my eyes to go that way when I line up with her. The secret to having such a good body that it's hard to believe she's 48 is that while she's a widow, she has a secret relationship with a young man who runs a liquor store...