VNDS-3377 Mother-in-law Saryu Usui who sexually treats the uncle in the children's room (35-year-old unemployed son)

A mother and child live in a modest Japanese-style apartment. - My husband is often away on business trips... - Living alone with my son-in-law. - She was careful and overprotective of her son-in-law, who had become withdrawn due to a heartbreak, but she gradually became overly spoiled, and eventually ended up having sex with her son-in-law...