Tumhari Kasam Jan 1, 1978

Vidya (Moushumi Chatterjee) and Raja (Raju Shrestha) live in poverty. They get separated due to certain circumstances. Vidya starts working at Anand's (Jeetendra) house as a maid. Raja is forced to beg for a local gang. While Vidya is attending to her chores, the alcoholic, Anand, tries to molest her. She escapes but is unfortunately hit by a speeding vehicle driven by Sunil Verma (Navin Nischol). This accident makes her visually impaired. The guilt-ridden Anand wants to apologize to Vidya. Will she accept the apology? Will Vidya reunite with her brother?