All male kangaroos learn to box... But this kangaroo always has better things to do... like daydreaming or gardening. One day, he finally has a real excuse: his beloved is expecting a baby, and he has to stay by her side! As for the boxing match, in the end his partner goes in his place; she has always dreamed of being a champion. Which gives the kangaroo the opportunity to give birth... to a book for his baby!