The story of Hogaya Dimaagh Ka Dahi is about how a father puts his sons into a situation where they undergo hardships of life, learn about relationships and understands ground reality of life.Ishwar Singh Chauhan (Kader Khan) tries to help his three sons – Harry, Inder and Veeru (HIV)become better human being. While on the verge of death, he asks them to take care of the ‘haveli’ that he has left behind for them. The drama and humor unfolds when they gets to know one family already resides there and meets Mirza Kishan Singh Joseph (Om Puri) and his family.The cat and mouse race beginsand while in trying to get back the ‘haveli’,they encounters different people from different walks of life. When Mirza Kishan Singh Joseph shows his adamance of not leaving the ‘haveli’ and asks them to get out, HIV then gets introduced by Masala (Raajpal Yadav) to Aashiq Ali Advocate (Sanjay Mishra) and Teeli Bhai (Razak Khan) who gives them tips and tricks in order to get back their property.
Pune-based widower Omkar Nath used to work as a Headmaster with a local school. When he was fired, his son, Deepak, hired a lawyer to sue the school. The school was represented by none other than Omkar's live-in son-in-law, Vinayak Agrawal. After some years the Court finally came to a decision and the verdict was in favor of Omkar. However, since the school had no funds, it was directed to surrender it's school bus in lieu of wages. Deepak takes charge of this bus, finds out it's dilapidated and makes it roadworthy. He also decides to ply in on the Sonawadi - Ratna Chowk route, not knowing that his problems are just about to start.
After their lead actress quits their drama troupe; Bunty, Babla and their boss Champak search for a new heroine in London where they have just arrived, and get embroiled in a murder case involving a mysterious woman.
After surviving a suicide attempt in which his family and fellow villagers believe he drowned, a debt-ridden man decides to start his life afresh in another village. He pretends to be mute and starts working for a rich man where he falls in love with his mute daughter.
Raj and Priya befriend their new neighbors Vicky and Sonia. One day, Raj wakes up in Vicky's house and finds out that Sonia has been murdered and he's being framed for it. On the run, he must try and prove his innocence with the support of his loving wife.
Rakesha journalist saves Radha from a molester and wants to marry her.But she chooses to be mistress of a wealthy Ranjit whose soon murdered and Radha is arrested for his murder.Rakesh takes the help of a defense lawyer DK to bail Radha but in vain.Ravi a lawyer falls in love with Shalaka and is soon to be married.But finds in the papers that his sister Radha is accused for a murder and is in jail.Ravi then decides to fight for his sister.
Suman and Vijay Rai are childhood friends who are heart-broken when Suman's dad decides to move away. Both have a heart tattooed on their arm to remember each other for the rest of their lives. Years later, they unknowingly meet each other, however Suman is married to Vijay's brother, Prakash, while Vijay is married to a wealthy woman, Rita.
Saajan is a college youth, enjoying his life, meets with Kajal the girl of his dreams at a brothel. Kajal is an innocent victim of Dhanraj, who runs this brothel. Saajan eventually falls in love with Kajal, but this love affair is not acceptable to the society, which includes his parents Mr. and Mrs. Sood. Saajan's dad Col. Sood wants his son to join the Indian army. On the other side, this relationship of love is also not acceptable to Dhanraj, since he doesn't want any of his brothel girls to go into normal respectable society. Trapped between both, Saajan, along with his friends, rescues his love from the brothel. But the question remains: Will Saajan's parents accept him along with Kajal or Will Dhanraj's evilness overcome the couple's love?
After the passing away of her parents, Anita Kumar now lives with her paternal uncle, Kumar; his wife, Seema; and Seema's brother, Vikram. The family's business is taken over by Kumar, who uses some money to buy an old mansion deep in the countryside of Rana. Seema would like Anita to marry her brother, but Anita has already given her heart to Sunil, who runs a photo studio and is poor. This does not go over well with the Kumars, and they forbid her to see Sunil anymore. Then, when Kumar goes to take possession of the mansion, Anita's friends Shobha and Anand ask her if they can visit the mansion and also invite Sunil secretly. They also invite several other friends, including Sunil's assistant Manghu and travel via a bus. What the group does not know that is the mansion holds an evil secret, and that beneath the mansion, locked in a dungeon by its very own biological father, lies a monster, evil beyond imagination--and its primary diet is human meat!!