"...'Prospera', the duchess of Milan, is usurped by her brother 'Antonio' and is cast off on a raft with her daughter 'Miranda'. They survive, finding themselves stranded on an island where the beast 'Caliban' is the sole inhabitant. Prospera enslaves Caliban and claims the island.
"After 12 years, 'Alonso', the king of Naples, sails back to his kingdom from the marriage of his daughter to the prince of Tunisia, accompanied by his son 'Ferdinand' and Antonio. Prospera, apprehending her chance for revenge, causes a tempest, wrecking the ship and stranding those on board on her island..."