Twist and Turns
Mere Jeevan Saathi is a 1972 romance film starring Rajesh Khanna, Tanuja and others. An artist falls in love with a Doctor but his past interferes with his present. As he sorts that out, he loses his eyesight in an accident before his wedding. A cruel Princess captures him. He manages to escape and is helped by a stranger. When he recovers he goes to his fiance and finds that she is now engaged to the same man who helped him.