She has to find her kidnapped sister. To survive hell, she must walk into it with the devil at her side. Teresa, scarred and with nothing left to lose, teams up with a criminal genius – a prisoner who agrees to help for a price: his freedom. But he has one condition. Teresa must stay by his side. Along this deadly path, Teresa is forced to confront secrets from her own past. The deeper they dig, the darker the truth becomes, and Teresa chooses the most dangerous man alive as the hero of her story. Because to find the sun of her life, she must walk beside the shadow.