Orphan Pollyanna Whittier goes to live with her cold, unhappy Aunt Polly. She plays the glad game - it helps her find things to be glad about. Before long, Pollyanna is helping people in the town play the glad game, and they feel happier. Then, one day, a terrible accident happens! Can it stop Pollyanna's smile?
孤兒Pollyanna Whittier和她冷酷無情的Polly姨媽住在一起。她玩「高興遊戲 」,這有助於她找到令人高興的事情。不久,Pollyanna與鎮上的人們玩開心遊戲,幫助他們變得更快樂。然而有一天,一場可怕的意外發生了!這會奪走Pollyanna的笑容嗎?