Lonely Girl is a psychological thriller revolving around beautiful Radhika Kapoor who wakes up with a faded memory in her outhouse and realizes that she is trapped inside. She's startled to find a mysterious woman Gauri, who tries to convince her that she is her close friend and her husband Arjun is the one who is upto no good. As Radhika begins to get her memory back, she senses that things may not be as they seem and just then we see a dead body in the house! Will Radhika realize what has happened? What is Gauri's motive? Where is her husband? Whose dead body is in the house? Find out when you watch Lonely Girl.