As for the abuse, i also think the mother needs guidance in raising kids. Yes, it's not that bad, as in could be worse but it's still not a good way to raise someone. But she does mean well by what she does, so she just needs to see that senpai will be fine if he gains more freedom.
@Redice
@VN_Snake
the light novel handled it way better. It was a massacre and they showed jin woo fucking over all statues. He never said he couldn't get out without the guilds help. He also didn't faint if I remember correctly. And they showed more if his thoughts on the black heart