 Rajoo (Rajesh Khanna) and Sheetal (Hema Malini) are in love, and expecting some opposition from Rajoo s dad (Ajit), they marry in a simple temple ceremony. But Rajoo s dad vehemently opposes this marriage, and refuses to accept Sheetal. Then Rajoo is accidentally killed in a vehicle accident, leaving Sheetal pregnant and totally devastated. She eventually gives birth a baby boy Deepu (Master Alankar). Sheetal than seeks employment, and gets a job as a teacher. One of her students is a child named Muni, whose dad is a widower, Ravi (Shammi Kapoor). Since their circumstances are similiar, they become very close, and eventually decide to marry. But Ravi s mom )Achla Sachdev) objects to this marriage, and accuses Sheetal of being a woman of questionable means. In the meantime, a villager, Mahuva (Aruna Irani) commits suicide, and the villagers point the finger at Ravi, on whom Mahuva had a crush. Was Ravi two-timing Sheetal?