Spring is here and Florence the rabbit is excited about her birthday. But it seems that everyone is very busy, and she is worried no one will be around to celebrate. She confides in her best friends, Honey the wood mouse, Natalie the hedgehog and Evie the squirrel, that she would love a picnic by the Babbling Brook, but even they're too busy to come. As the big day arrives, will Florence's celebration be everything she hoped for?