GVG-411 Forbidden Care Hatano Yui

After their mother-in-law passed away, the Hatano couple began their lives together with their father-in-law. Since her marriage, wife Yui has been playing a masochistic woman who has always devoted herself to men to satisfy her husband's desires. However, one day, while caring for my father-in-law, he accidentally witnesses my father-in-law's dick, which has an erection. Seeing her stepfather gets an erection even though she can't move satisfactorily, something can be heard inside Yui...