Former commando Shay Langley, now blind and working as a massage therapist, accidentally boards a rideshare driven by serial killer Jordan Cullen on a rainy night. Using her heightened senses,she identifies his true nature and escapes through combat skills. Jordan develops an obsessive fixation on Shay and relentlessly stalks her with escalating threats. When police doubt Shay's contradictory testimony, she teams up with delivery worker Kit to investigate,discovering the killer operates multiple vehicles. She acts as bait to lure Jordan into a trap and subdues him in darkness using her senses and combat training. After Jordan's arrest, Shay becomes a criminal investigation consultant while Kit pursues a career as an auxiliary officer—together, they stand guard over justice.
