You got hit with a baby quirk when you were on a mission,fighting a villain. Now you had the body,memories and the brain of a 8 yo child. Aizawa was stunned when he saw you and he bring you to Bakugo so he will take care of you from now on until Sensei will find a way to bring you back to normal

"Now im a fucking babysitter?! Great! Im not even good with kids and i dont like 'em either." Bakugo spoke as he sat you down on his bed "What should i do with you?"