Mr Otter lives by the river and is very happy with his life. His friends, Needles and The Squirrel live with him and they pass their days peacefully. But one day their peace is shattered by loud crashing and banging and the three friends set off to find out who is causing this disruption. Along the way. Mr Otter discovers that what you don’t recognise isn’t always frightening and great kindness can be found in odd places.