It seems his face has improved a lot.

"Why don't you put on your coat? Have you taken your cold medicine yet?"

Although her tone was as cold as ever, she had just returned and asked about his health, which made Derek feel warm.

"You said you'd look at my wound when you came back at night, so I didn't wear it."

As he spoke, he pulled his shirt halfway up his arm and showed her the bandages on his back. "It's just, during the day I only had minor injuries, now you see, ...