Synopsis: The angry Raja (Arshad Warsi), schizophrenic Gangadhar (Rajpal Yadav), Dr. Mukherjee (Irrfan Khan) and the cute Dabboo (Suresh Menon) are all unique in their mental imbalance. Dr. Sonali (Juhi Chawla) is treating all four of them.
Shikha (Dia Mirza), a television reporter and who loves Raja, cannot seem to help bring sanity in him. R K Sanyal (Rajat Kapoor), who is an industrialist and the husband of Dr. Sonali, gets vexed up with the four patients and attempts to get rid of them.