Devi (L) is a story of Krishna, an executive working in Mumbai, and his ambition in life is to marry an ultra modern girl. But he ends up marrying a village girl (Devi) due to unavoidable circumstances. He brings her to Mumbai and out of embarrassment he hides the news of his marriage and keeps his wife secretly in an apartment. After a few days, he starts noticing her behaving strange and slowly realizes that she is possessed by a spirit whose ambition is to become an actress and she starts using Devi` s body to fulfill her desires. How he gets rid of the ghost and how he rescues his wife is the rest of the story.