As more and more disturbing things happen on Starland, the Star Darlings gather each morning to try to unravel clues to what's wrong. One unimaginable theory is that Lady Stella herself is behind all the trouble.

In the meantime, Tessa is selected to travel to Wishworld where she finds herself in a perfect spot for her—an animal shelter. When a terrible storm occurs, Tessa and her Wisher Lizzie must work together to take care of the helpless animals in the shelter, all while Tessa tries to discover Lizzie's real wish and help grant it before time runs out.