[He listens, but already he can feel himself becoming upset. Was this what his mother avoided telling them? Already he'd been unwilling to warm up to Kaname but now it had doubled.]
Why... why would mother be with someone like that?!
[He hadn't meant to raise his voice, but he was definitely upset.]
He's- he's a horrible person. Why would she just...
[He wanted to run and be angry somewhere else where it wouldn't hurt his father or his mother. He was younger than Ai so perhaps she already knew these things and didn't tell him? He didn't want to know that.]