She wakes up in an unfamiliar city with no memories—not even her own name. The first person she encounters tries to kill her. Running blindly through the streets, she collides with a stranger who turns out to be the Don of a mafia famiglia called Oz. He drives off her attacker and takes her under his famiglia's protection. The city she has landed in is divided among competing mafia famiglie who fight constantly for territory, pausing only on Sundays by mutual agreement before resuming the next day. She needs to learn fast who she can trust—and who is only keeping her alive for their own reasons.