Doug, a dorky young mamma's boy, who is about to get married to his beautiful bride, Callista, when he notices a change come over her. He catches her sneaking around at night and lying to him, and she's begun to display flu-like symptoms. So naturally Doug thinks she caught a disease while cheating on him. In reality she has become possessed via an ancient stone and she's been eating his friends and family without him knowing. When the truth comes out Doug and his remaining groomsmen (his best friend, his robot, and a Luchador) must team up with a psychotic gardener to stop Callista and her demon-possessed bridesmaids before they kill everyone in sight.

Vaidehi (Manisha Koirala) gets married to Raghuvir (Jackie Shroff), an NRI. Suffering the agony of an unhappy marriage, she decides to run away from him when she learns that she is pregnant and he wants to take the child away from her. In her pursuit for freedom, she meets Mythili (Mahima Chaudhury) a bride-to-be, Janaki (Madhuri Dixit) a theatre artist and Ramdulari (Rekha) a village midwife - all of whom are victims of male chauvinism. They however refuse to be put down and fight for their rights.

When a shy groom practices his wedding vows in the inadvertent presence of a deceased young woman, she rises from the grave assuming he has married her.