Si vous trompez votre femme, qui a 10 ans de plus que vous, pour aller rendre visite à un ami puis la séduire sur place

I think we are a very good couple. However, we have recently become sexless. In an evil plot, I trick my beloved wife into asking her to take care of a friend and see if she get fucked! A wife who is used to being a carer gradually allows herself to be seduced by my friend...