His passion for music drives him, and despite his affluent background, he finds fulfillment in his work as a musician.One day, Nirmal notices something disturbing: his vision starts to deteriorate at night.

He soon realizes that he is suffering from night blindness (nyctalopia), a condition that severely impairs his ability to see in low light or darkness.

She uses Nirmal’s night blindness to blackmail him, threatening to reveal his secret and ruin his life if he does not comply with her demands.Amidst this turmoil, Nirmal's life is further complicated by his relationship with Radha (K. R. Vijaya), a kind and understanding woman who genuinely loves him.

His inability to see at night leads to several dangerous situations, and he struggles to maintain his facade.

The film concludes on a poignant note, with Nirmal learning valuable life lessons about love, trust, and the strength to face one’s fears.