They're just going to... stay in the entryway for the time being, although Midori's father does close the door behind them. He's going to glare now, and he is going to glare hard.

"Wallace West. You are a terrible influence on my daughter, this much has become abundantly clear. I was willing to give you a chance but it seems you've finally done something that will not be easy to fix. Do you know what you did, Wallace?" Mr. Komaki is not doing very well at keeping his voice below 'I will kill you' level, but right now, he doesn't care. His daughter is in her room and perhaps he can fix this nonsense before she realizes what's going on.