After parting ways with her husband, Karen spirals downwards into a nervous breakdown in which she struggles to fall asleep every night, due to the guilt that appears to plague her. She suddenly grows the need to find company and human warmth, which leads Karen to post a message on Craigslist declaring that she’s willing to speak to anyone who’s in need of encouragement and support in life. As Karen’s phone bursts with people who want to talk through their problems, she takes a late night call from a stranger who unnerving informs her about a terrible crime that’s taken place in the city. She immediately notifies the police and asks for their help in solving the crime. She meets Inspector Patrick Weston at the station, who inevitably saves her life and transforms her sad existence from one of hope to genuine happiness. As Karen continues providing support through her Craigslist ad, she soon becomes aware that a stalker is after her and is most likely the serial killer that’s on the loose within the city. This captivating story, which begins with Karen suffering from a failed marriage, quickly turns into a exhibition of human selflessness and care, as well as a spectacle in which the poignant scene mingles with the horrific. Deadly horrific.