Two sisters who led very different lives and their sons who are connected by fate. During the night of the new moon, León's life is consumed by Madou Ring Zaruba while Alfonso learns of his bloodline as well as the state of his country.

The reason for Mendoza's hatred finally comes to light. Father and son are reunited and they finally decide to attack the castle, with the help of Alfonso. But within the temple under the castle, looms a dark nest of Horrors.