An underground black market has surfaced, allowing individuals to acquire the extraordinary ability to traverse between realities. The creators of this clandestine technology employ anonymous agents to discreetly deliver these highly coveted portals. To maintain the confidentiality of these transactions, "couriers" are intentionally kept in the dark about the contents of their deliveries and are generously compensated to deter any inquiries. However, when a fellow courier mysteriously disappears, Jackie becomes determined to uncover the truth, no matter the cost.