Astrid Benalla is the 15-year-old daughter of Police Major Robert Benalla and his wife Amelia Guzman-Benalla. Her parents got killed by a man they called Zack. She was raped and thrown on the river. However, she survived and tried to run away to Manila only to find out the Culprit's identity. Zackarias Fajardo, also a Police Officer. She was later captured by a human trafficking syndicate after running away. She asked the leader of the syndicate to keep her not as a prostitute but as one of his men. She struggled a lot trying to convince the leader to keep her and later on succeeded. Five years after, she'll play two roles at once for her revenge. Amethyst, Zack's 17-year-old daughter, and Astrid the serial killer. she'll meet an unexpected love on the way.