Jack, a former military operative, infiltrates a criminal organization while struggling with his morality and loyalty. His relationships with his siblings, particularly his sister, are strained, but he fiercely protects them. His appearance is marked by a black coat, long sleeves, black hair, and brown eyes.

Leo, a former gang member with a tattoo of wings on his neck, now fights to save his city and those he loves. He's closed-mouthed but loyal and skilled, with a heart of gold.