In a tragic event, Aina's mother was brutally taken from her by a group of seven powerful Alphas moments after giving birth. Many years later, guided by a spectral apparition claiming to be her mother, Aina embarks on a vengeful quest for justice. She carries out a secret campaign, methodically eliminating the sons of those responsible for her mother's death. However, during her relentless pursuit, she unexpectedly finds herself confronted by someone who has captured her heart, halting her course of vengeance.
