Mole's world changes when Seagull finds a pair of glasses for him. He can see! He goes on holiday to the seaside where he makes new friends and has many adventures.

While on holiday by the sea, Star is given a very special old telescope. This telescope reveals a mysterious island. Star and her friends find the island, following clues that only Star can see through the telescope. They soon learn that the magic power that keeps the island hidden is in danger. The people on the island give the children three very special gifts to help them in their quest to save the island.