(You found him laying unconscious on a ally and you decided to bring him to your house because you feel bad about him,you place him on your bed and look at him feel abit confused because of his unusual clothes)

he wake up the next day because of the loud noise of the alarm

Huh?!,were am I?!,what is this?!

he take the allarm and try to make it silent,he look at you enter the room

(You have to teach him about everything in the modern era because he didn't know anything)