After a personal tragedy, Miranda explores unconventional self-help methods, only to learn from a spiritual healer that she has an infection of her aura called a 'killgrin', which thrives off her misery.
When her father inherits an overgrown orchard, Ruby O'Reilly discovers a magic well. She's been designated its new "keeper," and now it's up to her and her friends Mina and Sam to turn unfulfilled wishes into reality.