Hum To Mohabbat Karega is a murder, mystery, comedy film. Bobby Deol is a waiter in a restaurant owned by Johny Lever. Karisma Kapoor is a popular host on a news channel. Bobby is a great fan of Karisma and nourishes romantic dreams. A murder is committed next to the restaurant and Bobby had taken lunch for the victim and was the last person to meet the victim. Karisma comes to Bobby hoping that she would get some information about the killer if Bobby has seen the killer. Bobby is thrilled to see her and lies to her that he is the eye witness to the murder in order to keep contact with Karisma. The murder is committed by Shakti Kapoor and his elder brother, Dalip Tahil heads a gang involved in fake currency racket. When they get the news that Bobby is the eye witness, they go out to kill Bobby. The police takes Bobby in custody and forces him to provide with the description of the killer. Bobby provides a descritpion, which on feeding on a computer, a potray of Johny Lever emerges. Pol