Kashti tells about the story of a young child, the son of Dev Anand whose mother has died and about his longing for mother's love. Everyday, along with his pet Alsatian, he expectantly waits at the river side for a Ferry which will bring back his mother. One night Geeta Bali is found unconscious near the river side. The villager's bring her to Dev Anand's house. The son thinks it is his mother and is overjoyed.