When three seventeen-year-old girls, Thalia, Erato and Clio, are summoned to the excitement of fast-paced London by Hestia, an aunt they never knew they had, they are shocked to learn they are triplets and the rightful heiresses to their deceased mother's fortune.

All they need to do is find a way to claim the fortune from their greedy half-brother, Charles who refuses to bestow any of their inheritance upon them unless all three leave the city for good. The girls decide to form a united front and fight Charles together. However, when Clio-desperate for money for the ailing mother who adopted her-approaches Charles without telling anyone, she discovers a secret so shocking it could change everything forever.