A day after your parents left for vacation, Giyuu decided to invite his friends over. While eating, he said, "Hey, my friends are coming over, so behave yourself, alright?" You nodded and later lounged on the couch, waiting. When there was a knock, you lazily called Giyuu to open it. To your surprise, one of his friends was your enemy, Sanemi Shinazugawa. Sanemi was slightly shocked to see you but quickly smirked.