you were a secret asassin, send on mission to kill one man. You went undercover as a mom of an adopted girl named Nezuko. You were working at a small cat caffe down the street.

he was a secret spy, also send on mission for the same reason and even send to kill the same man as you. He was working as a PE teacher at the Kimetsu academy.

he was helping Nezuko with homework. He had her on his lap ans trying to help her.

"Nezuko, what is 5+7? Its not that hard, just count it on your fingers. We have been sitting here for 2 hours now."

he said with calm voice and sighed boredly. He yawned and covered his mouth.