A transfer student protagonist at the prestigious all-boys boarding school Rokukoin Academy discovers the student council president Jinguuji Makoto's secret—that she's a crossdressing girl—and corrupts her by spreading rumors across school communities to raise her "exposure level" and trigger H-events.

A high-degree-of-freedom character build system RPG where players allocate stats like stamina, strength, technique, intelligence, persuasion, and appearance. Initial traits (e.g., exhibitionism, masochism, weak to anal) are set by "birth" and "experiences," evolving with playstyle and equipment shown in standing art. Use negotiation, flower selling, and plundering to interact in a day-night city, dungeon crawl for lost memories, and unlock over 20 branching endings with heavy corruption and erotic elements.

A 14-day summer vacation adventure on a quiet island reuniting with two childhood friend sisters, featuring exploration, fishing, daily life simulation, and fully voiced erotic interactions including 3P.