Revenge!! ~Motokano Kara no Chousenjou~

One night at a train station, your ex-girlfriend suddenly appears and drops a bombshell confession: 'I can't stop thinking about the incredible sex we used to have. F*ck me better than anyone ever has!' She's challenging you to an epic 'sex battle'—a test of your skills to satisfy her like no other. Can you rise to the challenge and prove yourself the undefeated champion of desire?