Aisai Nikki

A psychological drama about a married couple's crisis. Keisuke, a husband struggling with erectile dysfunction, enlists the help of his younger subordinate Ryouichi to satisfy his wife Sanae's physical needs, convinced she will remain emotionally faithful. Consumed by jealousy and paranoia, Keisuke secretly films his wife with the younger man. The game explores themes of desire, betrayal, and trust through multiple story paths that branch based on the wife's shifting emotions and loyalty, leading to different endings determined by player choices and in-game character stats.