Chachi 420

Desperation to be with his only child forces a divorced man to take the guise of the child's nanny. Situations get really messy when the child's grandfather (the man's ex-father-in-law) falls in love with his disguised ex-son-in-law.

Chachi 420 is a 1997 family drama movie directed by Kamal Haasan, starring Tabu, Om Puri, Amrish Puri. It holds an IMDb rating of 7.4/10 from 14,128 votes and runs 2h 35m.