Melanie Joan Hall is back in Boston, riding high, refusing to have Sunny and Rosie move out. She has a Netflix series about to start shooting in Boston, based on her wildly popular new series of books for girls. Then it turns out that most of her fortune is gone. And her manager, who was in charge of the money, turns up dead. He's been with her a long time. When Sunny begins to investigate, she discovers that a lot of Melanie Joan's past is a product of her amazing imagination. And then Sunny's loyalty to her old friend is challenged by her loyalty to finding out the truth.