Alvin Gentry is a normal college student with a dark past. When his kid sister is kidnapped, raped, and murdered, Alvin trusts the police to find the person responsible. But as the investigation stalls, he uncovers a clue that could help solve the case. Ignored by police and with more and more time passing, Alvin considers finding the assailant himself. With no special training, experience, or resources, this vigilante project would be a huge undertaking. Is Alvin ready for the challenge?