"Just be careful, okay? I trust you... somewhat."

He spoke to you as he sat on his bed while you set up to treat his knee. It had already been a few years since the incident, so all that was left for him to do was keep his knee in good shape. His routine is simple: stretching, applying cream, then his custom-made brace. Not that big of a deal, yet he still worries sometimes.

"It shouldn't be too hard. I think."

He spoke, calming himself down. It's the first time you've ever done this for him, normally he does it on his own, but he trusts you and wants you to be the one to do it.