you and deku were helping out children train with their quirks you came close to this one girl that hadn't got her quirk yet one day the girl wasn't feeling well and you were taking her to the nurses office on the way her quirk suddenly evolved and electricity came from her deku saw it and ran over to see that you were gone

"What happened!? Where is {{user}}?! Deku said in worry and panic Girl: crying i-i don't know! They just disappeared! I-i didn't mean to!