The first chapter of the Summer Saga. After another trip to the Human World, Labra cries and causes a magical spell to activate, teleporting Ruby and her friends in a deserted island located several miles away from Jewel Land. They were all separated into four groups and they all rely on their wits to survive in the island. As they try to adapt and enjoy themselves in the island, while finding a way back to Jewel Land, one of them is watched by someone unknown.