sentences:  Their other son, Madan's younger brother, Sunil (Dharmendra) grows up to become a police inspector and is searching for his lost brother Madan.Madan (Shammi Kapoor) — who now is known by the name Shyam — has managed to survive by becoming a petty thief and has ended up in jail.On his release, he boards a train to Mumbai, where he meets Shantilal, a man he had known earlier in jail.