Kyonyuu ga Futari Inai to Bokki Shinai Otto no Tame ni Tomodachi wo Tsuretekita Tsuma I Can't Get It up Without Two Pairs of Big Breasts, So My Wife Brought Her Friend!

Synopsis

Who knew that the key to saving Yuuto and Sae's troubled sex life was inviting a friend to join in! (Source: Irodori Comics)