Synopsis
In countless typical high schools, urban legends range from thrilling to terrifying. One such tale speaks of monsters lurking in an abandoned mansion at the town's edge. This story intrigues Hiroshi, Mika, Takeshi, and Takurou, who decide to explore the mansion to prove their bravery. As they approach, each member feels mounting dread. Inside, they encounter the blue monster Ao Oni, which immediately attacks. While Hiroshi and his friends attempt to solve the puzzles scattered throughout the mansion and escape their blue pursuer, their repeated failures result in gruesome ends.
