Uwaki Kounin Mayumi-san Seiyoku, Tsuyosugiru Kara Hoka no Otoko to Sex Shite!! 浮気公認マユミさん 性欲、強すぎるから他の男とセックスして！！, Your Sex Drive is just too much, so have Sex with other men! Mayumi-san gets Permission to Cheat!