The Lapdog, Again

A wife tells her husband she is going to a concert with her best friend, while the man she keeps around tries to have sex with her before she leaves. At the concert she will not kiss him, he ends up driving the friend home, and the husband later throws the wife out of the car over a kiss. She loses both of them. The lapdog is already in bed with the friend when the wife shows up and offers to serve them if he will take her back.