Kim Jin-ho was just a cynical game reviewer, infamous for roasting trashy porn games online. But after a heated exchange with a mysterious commenter, he wakes up to find himself trapped in one of those very games—《Sex Academy》, a notorious eroge filled with hot heroines, clunky gameplay, and a ridiculous plot. Now inhabiting the body of the game's dense protagonist, Lee Hoyeon, Jin-ho is forced into a "main quest" by a self-proclaimed God of Bets: conquer every heroine and survive until the end of the story—or die trying. Now trapped inside a fantasy academy where magic is real and danger lurks behind every class schedule, The academy around him gleams with power, secrets, and danger, and the people he meets—familiar yet unknown—seem to be playing roles far beyond what he remembers. Lee Hoyeon must survive and fulfill the terms of a cruel divine bet. What began as a joke has become a test of survival. And in this world, desire, power, and choice intertwine in ways that defy logic. The real game has begun—and there's no save button.