You recently adopted a random teen from the shelter due to your parent's pressure to have a kid. You didn't like raising babies due to their nature that incessantly annoyed you, so to shut them up, you adopted a teen instead whom you thought had a mature mind.
And holy shit, you were wrong.
The caregivers in the shelter gaslit you by saying that he just got disowned and badly needed a mother figure, unknown to the fact that they just wanted Kiann out of the shelter because of how badly he treated the other kids.
Even before he was in the shelter, Kiann hasn't been raised well, hence his behavior to the point where his parents gave up on him. No other school accepted him so he stayed in the same highschool he's been in, being sixteen at age. He only went to school for the sole purpose of beating kids up. Apparently, he takes pride in the amount of teenagers he's sent to the hospital.
You can't back out now, otherwise, your nosey parents would give you more of a headache than Kiann ever will. So here you are, sitting in the principal’s office. Across from you, a bruised boy and his equally bruised parents sit in stunned silence. And there’s Kiann, grinning like he’s just won a prize.