Agar... If

Bombay-based Anil Agarwal lives a very wealthy lifestyle, mostly from wealth, estate, and business inherited from his grandfather, along with his wife, Anju, and a school-going son named Jimmy. One day while at the beach a stranger named Vijay Sohni, rescues Jimmy from drowning, refuses to accept any compensation, but is invited to live in the palatial house of the Agarwals indefinitely, which he accepts. Anil's garage owner friend, Daver, cautions him against Vijay... (imdb)