Ishk Ishk Ishk (1974)

Dhun comes from a wealthy and talented family. His desire is to see the world on his own, and he sets upon this travel. He comes upon an Inn called Five Daughters, run by Pahar. He decides to stay there for awhile. He meets the daughters, and falls in love with the one named Pooja. Pooja also reciprocates his love, and both hope to marry soon. Pahar does raise objections, but they soon are overcome. Just when the marriage is being planned, the family come to know that both Pooja and Dhun are related, and the relationship is that Dhun is Pooja's maternal uncle.