Kyonyuu ga Futari Inai to Bokki shinai Otto no Tame ni Tomodachi wo Tsurete kita Tsuma.

Newlywed couple Yuuto and Sae were supposedly enjoying their blissful honeymoon phase… or so it seemed. But suddenly, the husband Yuuto became unable to get it up anymore. The cause? His fetish is massive tits and harems. Upon learning this, his wife Sae agonized over it before finally asking her friend Emi for help. Yuto hesitated at the idea of a wife-approved threesome, but when faced with Emi—who boasts tits just as huge as Sae’s—his hardcore massive-tits-harem fetish explodes…!?