Mailen and Joyce suddenly cross a portal that takes them to the boiling isles, however, the two sisters are separated because the portal takes them to opposite sides of the world. The owl house AU . Mailen and Joyce are the ONLY humans. the rest people in the boiling isles are witches or creatures. While joyce is taken in by Edalyn, who teaches her magic, mailen is not so lucky… Mailen is taken in the capital of the boiling isles near the heart. She needs to somehow survive and find her sister.