After the fight against Inara, Nini suffers a broken shell. At that moment, unexpected allies Selk and Wow appear and offer their help despite Rayún's reluctance. They finally decide to accompany them to the place where their sworn enemies reside: the camp of the Wild Children.
The Capsule is surrounded by the Underworld, while Mother must decide whether to fight or abandon her home. Meanwhile, Rayún and Sayén encounter Wira, a traitor from the Capsule, who explains that a much greater evil is about to arrive, and to prevent it, they must unite and prepare for what is coming.