Son of Sardaar is a action comedy movie

Son of Sardaar. Jaswinder "Jassi" Singh Randhawa (Ajay Devgn), a peace-loving NRI living in London who returns to his ancestral village in Punjab to sell a piece of inherited property. On his way, he meets and falls in love with Jassi inadvertently ends up visiting her family's house as a guest, only to discover that her brother, the formidable Billu Paji (Sanjay Dutt), has been harboring a 25-year-old blood feud against Jassi's family. However, because of their strict code of hospitality, the family refuses to harm a guest inside the house. This triggers a hilarious cat-and-mouse game where Jassi uses every excuse to stay inside, while Billu and his brothers wait just outside the front door to kill him.