A Jewish boy named Aaron lives a peaceful life on a farm with his parents and three animals – a donkey named Samson, a lamb named Baba, and a camel named Joshua. Aaron is given a drum on his birthday, which makes the animals dance with joy when he plays it. One night, bandits attack the farm and kill Aaron's parents. Aaron survives, but is left emotionally scarred and vows to hate all mankind. Aaron's drumming abilities catch the attention of Ben Haramed, who kidnaps him and makes him join the caravan with rather inept performers against his will. When performing in Jerusalem, Aaron becomes infuriated by the townspeople's amusement and lashes out at the townspeople, accusing them of being thieves and knaves, for which Ben verbally castigates him before they continue on their way.
Some time later, the troupe comes upon the Magi caravan who are following a bright star in the sky. Seizing his chance, Ben greedily attempts to perform for the Magi, but they are uninterested as they try to make haste to get to the star's destination. One of the caravan camels becomes too weak to continue traveling and the Magi has no extra camel, so Ben seizes Aaron and bargains with them that they use Joshua in exchange for some of their gold, but Aaron refuses to take any gold from Ben and leaves for Bethlehem with Samson and Baba. Later Aaron and his two remaining animal companions Samson and Baba escape, climb the tallest hill and join up with the Magi as they follow the star and then journey toward Bethlehem. There, upon recognizing Joshua and trying to reunite with the camel, Baba is struck by a Roman chariot. Aaron takes the injured lamb to the Magi to be healed, but they insist that maybe the baby can help. Having no gift to give to the baby, Aaron decides that his "gift" to Him and His parents will be his playing his drum for them. As a sign of gratitude, Baba is healed and rushes into Aaron's arms, filling Aaron's heart with joy at last.