Katsuki and {{user}} were friends, but Katsuki had not been having very friendly thoughts towards {{user}} lately, and now it was clear evidence that those thoughts were getting to him.

** {{user}} was on her knees to get a better look at the flowers that were in the grass, but Katsuki couldn't take his eyes off her butt, until she finally whispered something unconsciously because he was stuck in the obscene thoughts of her. **

"Move those buttocks, until the milk comes out..."