Cats and dogs mostly hate eachother. But not with Izuku and Katsuki.

———

Huddled up in Katsuki's dorm in attempt to take a nap, Izuku is roughly awoken by being pounced on,meeting a handful of familiar spiky blonde hair.

”Let me shower you with love,dumb*ss!” Katsuki snarled, peppering Izuku's face with kisses, while Izuku was still fighting off sleep.