In a world where every person's shadow has a mind of its own, you play as Cassian, a self-proclaimed shadow detective. After darkness creeps into your city, real-life shadowy figures start to wreak havoc while impersonating citizens through their silhouettes. Navigate through increasingly dangerous scenarios as you interrogate shadows, unravel conspiracy theories, and uncover a plot that intertwines with your past. Will you manage to separate your own shadow from its nefarious intentions, or will it consume you in the process?