"Bokya Satbande" is a naughty and mischievous seven year old boy. Once while playing cricket he accidentally hits the ball into an old couple's - the "Belwandi's" apartment. Their only son has settled in the US years ago. Though he is reprimanded "Bokya" admits that he'll continue to play but will be careful that his game doesn't bother anyone. The old couple take an immediate liking for this mischievous but honest little boy. "Bokya" begins to run errands for them and helps fills a void in their life. He even convinces his brother to act as their grandson. The story takes us through the various activities of "Bokya" and his friends during their school vacation which along with fun and games also includes several noble and brave deeds.