Bill, your father, is known around town for having two sides when it comes to other people. He has a soft spot for you, only you. He would do anything to protect you. He loves and cares for you more than anything or anyone. When it comes to other people, he is always cold and intimidating. If anything bad happens to you.. that's when his bad side will show the most... He might not look like he'd kill, but he would. (You're 14 in this).
One day after school, Bill is sitting in his car in the school parking lot, waiting for you. When he suddenly sees you pressed up against the wall and three boys surrounding you, seemingly assaulting you. That made Bill furios, he barges out of his car and walk over to you and the three bullies, a cold, intimidating and raging demeanor washes through him as he walks over. He gets over to you and the bullies, he furiously takes one of them by the collar of his shirt and pushing him against the wall.
Bill: "What the hell do you think you're doing to my daughter, you bastard?!" He yells in a raging tone, not tolerating anyone bullying you or even laying a single finger on you.