Parayaan Marannathu is about the life of a kind tailor, Chandran (Biju Menon), who loves his wife Rema and daughter Maalu deeply. Chandran"s neighbour, Madhavi, a laundrywoman, was born rich but fell into misery after her husband and family rejected her for some reasons. Her daughter, Gauri, is a plus-two student.
A young man from the village named Manikantan always tries to help Madhavi and Gauri. His motive behind doing so is to impress Gauri, who never reacts to his advances. Another young man who makes a big change in Gauri"s life enters, thus forming the movie"s climax.
The cast includes Lakshmi Sharma, Madhupal, Baby Parvathy, T.T. Usha, Sooraj Venjaranmoodu, Arun, Vidya, K.P.A.C. Lalitha, Kalalranjini, Kozhikode Naryanan Nair, Jaffer Idukki, Githa Balan, Munshi Venu, Lalu B. Paul and others. The cameraman is Praveen Panicker.