When Wallace Watkins is mucking around in Grandad's shed a chance encounter with a friendly sparrow leads to an amazing adventure with Sparrow saving the day. Wallace Watkins knew he shouldn't be in Grandad's shed and it could have had a very bad ending except for a brave Sparrow who becomes Wallace's trusted secret friend. Together they have an adventure which you will never guess. It begins the start of many other Watkin Watkins adventures...