Yoko Akia's mother, a teenager whom a rich American tricked into joining a twisted prostitution ring, died young after giving birth to a baby girl, and Yoko now seeks the help of her friends in punishing her father and avenging her mother.

Free Fall by Fern Michaels is the seventh book in the Sisterhood Series. This gripping fiction novel tells the story of a group of women who form a secret vigilante group called the Sisterhood. In Free Fall, the Sisterhood faces new challenges and dangerous enemies as they seek justice for those who have been wronged. With its compelling storyline and well-developed characters, Free Fall is a must-read for fans of suspenseful and empowering novels.