Balabhaskaran (Jayaram) suffers from sleepwalking. He walks long distances in the night and many mishaps happen during this. He is cheated by his friend Johnie (Madhupal) who wants to extort some money from Balabaskar by blackmailing him. Balabasker's father marries him off to Chandrika in the hope that this will help him to get over his sleepwalking.