The events of the game take place in an alternative Japan around a young shinobi who is trying to find the person responsible for the death of a certain heiress. As you progress, the hero finds clues, solves puzzles, uses stealth and his ninja skills to defeat enemies or avoid them completely. One of the features of the game is the time limit for completion. Players have 8 real hours to find the killer and complete the game. Each death of the main character will take time.