心の隙間を埋めるように一晩中ヤリまくった。 浮気と本気 FANZA売上2万超え！即アニメ化した愛欲×劣情の傑作同人！ 藤森里穂 (2021)

The protagonist Keita was cheated on by her 2-months girlfriend. Heartbroken meets at a bar with some university friends to comfort him. Particularly with Shuri, a lady who also has a boyfriend herself but she is not too happy about him. Thus, she makes a confident approach to Keita. There’s an animated version of this in Japanese (浮気と本気) if anyone is interested.