At Rainbow Island Harbour, some new visitors have arrived, including Little Peacock. The other animals are excited to meet him but Rabbit is worried that her friends will be more interested in the newcomer than in their old friend Rabbit. Rabbit tells Little Peacock he's not welcome to play with the other animals but when Peacock disappears, will Rabbit admit what she's done?
It's a perfect day on Rainbow Island for a boat trip and a picnic, but when Mouse accidentally makes a hole in his boat, he gets scared and lets his friend Fox take the blame. It doesn't take long before Mouse starts to feel awful about what he has done. Will he be a kind friend and own up to his mistake? Will Fox forgive him?