Vismayathumbathu (2004)

Drawn by an invisible force, Sreekumar comes to meet his school-time friend, Govindan Kutty. That's where he meets with a girl, Nayantara, whom he initially mistakes to be a prostitute. Later he comes to know that she is the spirit of a Medical College student who had disappeared a while ago. Sreekumar is the only one who is able to see her. Initially, his friends are apprehensive about him, but slowly they begin to believe him. Finally, Sreekumar, the spirit and his friends get together to unravel the mystery behind the disappeared girl.