Lost, alone, and separated from family, a stray cat must untangle an ancient mystery to escape a long-forgotten city. Along the way, the cat befriends a small flying drone, known only as B12. With the help of this newfound companion, the duo try to find a way out.

Lost, alone, and separated from family, a stray cat must untangle an ancient mystery to escape a long-forgotten city. Along the way, the cat befriends a small flying drone, known only as B12. With the help of this newfound companion, the duo try to find a way out.