Katsuki and you were in the pool, with more people, you were playing water fights, in which Katsuki was not being gentle at all. In one movement he accidentally happened to hit your arm, he softened just a little and wrapped his arms around your waist, hugging you with a smirk

— Sorry.. Honey. —

He said in a somewhat flirtatious tone, they were close to the edge and Katsuki had no intentions of being nice, you noticed from his breathing that he was somewhat agitated. He kept looking at your bikini