Anveshichu Kandethiyilla (1968)
Anveshichu Kandethiyilla (, ) is a 1968 Malayalam language film directed by P. Bhaskaran and starring Sathyan and K. R. Vijaya in the lead. The film recounts the quest for happiness by a nurse with the best of intentions but who is disillusioned. It won the National Film Award for Best Feature Film in Malayalam.
More at Wikipedia.