Seven sinners. One abandoned courthouse. Every verdict demands a sacrifice.
After Hiro wakes up wearing a mysterious rabbit mask, he finds himself trapped inside an abandoned courthouse alongside a group of other masked prisoners. Each person represents one of the seven deadly sins, and they're told that the only way to escape alive is to choose one of their number to be sacrificed. As suspicion, fear, and desperation take hold, Hiro and the others must uncover the truth behind their imprisonment before the next verdict costs someone their life.