Academy Island operates on a unique system where all conflicts are resolved through competitive "games," where participants wager a specific number of stars. The coveted title of Seven Stars is bestowed upon the most formidable student.
However, Hiroto, a newly transferred student, unexpectedly triumphs over the reigning empress, making him the de facto strongest contender within the school. This victory ignites a cunning battle of deception and strategic mind games, where lies and bluffs become instrumental in shaping the outcome.