When retired Muay Thai champion Joanna Carr takes in and begins training a troubled foster teen, the fight to keep their new family intact turns out to her greatest challenge yet. 1 VOLUME RELEASED - INDEPENDENT STORIES. After the devastating loss of her Muay Thai championship title, Joanna decided to walk away from competition, start a family, and open her own gym. But her quiet life gets disrupted when an old friend asks her to temporarily foster a troubled teen. Just as Joanna believes she is starting to break through Mari's walls, a misunderstanding drives Mari to run away and join an underground fighting ring. Joanna vows to do anything to get Mari back, even if that means stepping back into the ring... When writing powerhouse Stephanie Phillips (Grim, Harley Quinn) and star newcomer Giulia Lalli join forces, it's sure to be a tag team you won't forget.