`One Way Ticket` is basically the story of crazy fans of superstars who go to any extent to promote their screen idols and their movies. In the film, Prithviraj plays Kunjappu, the only hope of his family comprising of two unmarried sisters and his mother. He is an ardent viewer of movies, a crazy fan of superstar Mammootty and the district president of Mammootty fans association! Kunjappau`s fan`s activities make him a clown before all his immediate family members. The movie is full of comedy offering some messages for serious thinking and will feature scenes where the super star supports his fans who are more involved in social support activities than in the promotion of stardom on some critical issues.