The ballet is set in a Polish village long ago. Swanhilda and Frantz are sweethearts. Swanhilda thinks Frantz is in love with Coppélia, a strange girl in the house of a dollmaker named Dr. Coppélius. Swanhilda discovers Coppélia is a doll. Dr. Coppélius tries to bring the doll to life using Frantz's life force. Swanhilda saves her sweetheart's life, and the two live happily ever after.