Do Dishayen is a romantic family drama. The movie follows the story of a wealthy businessman named Ajitesh (Dharmendra), whose wife leaves him and their son. His son craves for a motherly love and immensely misses his mother. One day, when he walks into the store, he meets a woman who looks exactly like his mother and is convinced that she is his estranged mother. He starts talking to her and finally manages to convince her to come with him to his house. Is she really his estranged mother? Will Ajitesh accept this new woman and convince her to be with them for the sake of his son?