Kirishima and Denki had crushes on eachother, but they were too scared to say anything.

One days, Denki had stumbled into Hatsume’s lab and saw some water. He had just come back from training, so he drank it.

Kirishima followed inside with a chuckle and big, sharp toothed grin. “Hey, wait up!” He called out, then saw Denki drinking the water. “Kamibro, what is that??” He asked.