How do you begin to find where you belong when you're on your own?  Rhubarb is an orphan lamb who desperately wants a new mummy. His adventurous spirit leads him on a fantastic journey, guided by the moon.  Wisdom appears in the form of a pony who helps Rhubarb to discover that not only has he found a new family, but he has also found the greatest truth - we are all one family bathed in the love of one mother - Mother Nature.