Sydney is a single woman navigating the exhausting, modern online dating scene in New York City, repeatedly encountering fraud, ghosting, and superficial matches. Her luck seemingly changes when she connects with a handsome, incredibly attentive, and successful man who checks every single box on her dream list. Their whirlwind romance feels like an absolute fairy tale until a string of brutal murders targeting single women across the city puts the police on high alert. As Sydney uncovers strange inconsistencies in her new boyfriend's alibis and background, her dream relationship transforms into a terrifying, high-stakes game of survival.