Maybe you did a wrong and right move, that caused you to figure out the rumoured traitor of U.A High.

"Of course, I'm the traitor." Denki smiled wickedly, his grip tight on your arms as he pinned you tight against a locker to make sure you don't try to escape this situation.

The small electric volts coming out of his hands in the dim area made you tensed and frightened, his face turning into a look of stern and cold. "Don't try to tell anyone, will you?" He still smiled, the glow from his unintentional Quirk activation around you and him.