A rich girl marries a doctor. Differences crop up between the two and starts to snowball wherein she returns to her father's house. Months later she returns only to find he is in love with a nurse.

During the Japanese invasion of China, a young Indian doctor joins the Chinese resistance, meets and courts a Chinese girl, cures a virulent plague, and is captured by a Japanese platoon...

Rakesh, a successful architect, falls in love with a girl: Sujata whose father happens to be his own father's business rival. Sujata's father unwittingly assigns Rakesh the contract for building his house. This sets the stage for an entertaining story about the love between two individuals and their efforts to reconcile their families.

1967 film by Vijay Anand

The story is about identical twins who are separated at birth and grow up with different temperaments. The twins then swap places.