The next day

Boy, I'm so sorry! Apparently both of us were muted on each end!

And somehow none of us noticed for a whole week!

...Eh?

...Huh?

You cried yesterday, didntcha? What happened?

Oh, you're tearing up again today, arencha?

Were you lonely when you couldn't talk with me?

Afterward, Kei ignored Sensei for about 4 minutes straight.

Sensei working remotely (8th day)