As if she didn't see her anger, Timothy Greene glanced at her changed skirt again. "I made your skirt dirty."

Hou Chaosi frowned at him: "What's wrong with Mr. Gu?"

Timothy Greene stood up: "Miss Hou dirty my coat, help me wash, then I dirty your skirt, I help you wash, reciprocity."

Hou Chaosi looked at him speechless.

Is this how reciprocity is used?

However, Hou Chaosi saw Timothy Greene naturally pick up the skirt she changed, and immediately ...