Alpha queen Elena gave birth to Lucía. Son-in-law Daniel and Irene swapped the girls. Lucía was collared, blood drained, made a slave; Paula took her place. Ten years later, Lucía broke free. Elena discovered truth, tore off collar. Lucía's Alpha Blood awakened, subduing pack. Physician proved swap, exposing Daniel and Irene. They were punished: wolf cores crushed, exiled. A revenge feast for the Alpha queen and her daughter. 'Whoever touches my daughter will die.'