The Witch's Isle is an adventure game that takes place in a dream-like town on a solitary island. One night, one of the villagers gets a sudden visit from a witch, who puts her under a curse: if she doesn't find the witch's stolen urn by 4:00 a.m., the curse will kill her. She begins her search, but along the way she starts hearing more and more about the secret of the witch.

On a solitary island somewhat removed from the continent, there is a town – a town ruled by a witch. One night, one of the villagers gets a sudden visit from the witch, who puts her under a curse. If she doesn't find the witch's stolen urn by 4:00 a.m., the curse will kill her. The young woman begins her search, but along the way she starts learning more and more about the secret of the witch.