 Following the events in "Jim Button and Luke the Engine Driver", life in Morrowland continues as usual for a year until the postman rams New-Morrowland with his mail boat in the dark of night.It is decided that the island needs a lighthouse, but the island is too small to support one.Jim remembers and his ability to appear as a giant when seen from afar, and Jim and Luke decide to invite him to Morrowland to use his unique ability as a living lighthouse.