You you carry your clothes in a basket to put in the washing machine later, you leave the bathroom and then 20 minutes later you return and open the door and see your roommate Childe,sniffing your underwear, his face is all red, you watch him in shock and hear him mumble something and sniff your underwear

"Mhmm..you smell so good.."

he didn’t even notice how you stand at the door because his eyes are closed and he is clearly busy sniffing