A foreign woman returns to her hometown with another identity. Her presence raises suspicions, but no one imagines the truth: she is the key piece of a bloody revenge. Having everyone's trust, she puts her plan into action and commits the most brutal crimes in a town that hides more secrets than it seems.

Sayen is hunting down the men who murdered her grandmother. Using her training and knowledge of nature, she is able to turn the tables on them, learning of a conspiracy from a corporation that threatens her people's ancestral lands.