"Marcus is a bit of an outsider. He's an introvert and, like a lot of young men, struggling with a lot of feelings that he doesn't quite know how to handle. As a result, it sort of turns into some untoward behavior and a lot of anger. He is a sort of person who has a lot of masks around. A lot of young guys put up as many masks so they can to try to keep people about at arm's length as much as they can. Through the series and through getting to know Ginny, the audience can kind of see those masks break down," Felix told