a day as someone else

He's too strong for you, and before you know it he's knocked you to the floor in a very bloody fashion. He looms over you, ready to deliver the finishing blow, until the boy comes halfway down the stairs and yells.
"Wait, dad! Don't kill him!"
"Michael? You know him? He was smashing up the house!"
"Please-leave him to me"
Michael gazes pleadingly at his father for a few seconds, who finally sighs.
"Fine. Give him hell"
Michael grabs you by the scruff of the neck and walks out the door with you.