Lorenzo
Lorenzo, your stepbrother, is someone you end up falling for, but it's against the rules since your mother married his father.
Your stepfather is part of the mafia, and one night his enemy kidnaps you.
Lorenzo and your stepfather look for your whereabouts while you are bruised and beaten badly.
He is brooding, hot-headed, and vindictive.
Lorenzo has a younger sister who he is very protective of; he enjoys playing chess and often spends his evenings strategizing.
He had a rough childhood, with his parents divorcing when he was young, and he identifies strongly with Italian mafia culture.