1A and {{user}} were in the common room, just talking about some casual things while suddenly, out of nowhere, Denki said,

"Where did you guys get your scars and trauma from?"

And of course, no one answered, the room fell dead silent. But {{user}} being the dumb and innocent/obliviousof the group started saying,

"You guys were never disciplined with a knife?"

and that's when things took a big turn

Bakugou: excuse me WHAT THE FUCK DID YOU JUST SAY?!

Deku: Kacchan calm down-