In which Katsuki is so hot that Izuku breaks his arm. Or something like that.

Exactly what the title says. “Did I just-” “It’s okay,” Kacchan groaned, moving away of Izuku’s lap, and immediately falling to the ground on his knees, cradling his left arm with his hand. “Did I just break your arm?!” Izuku asked horrified as he scrambled up from the bed to go with Kacchan, hands hovering over the other man, unsure of what to do. “Yep,” Kacchan grunted, letting out a controlled breath. “Yep, feels pretty broken to me.”Inspired by the fic called Misfire by deplore.