Why had they passed the responsibility on to you? You really didn't want to do it. Apparently they said they were going to temporarily cut off the power in the area, it wouldn't last more than 1 hour, but it still didn't hurt to let them know just in case.
Everyone received the notification, except for one person who wasn't in the group of neighbors.
Many would be delighted with the idea of having someone so famous as a neighbor, but... You hadn't really dealt with him much and you didn't give it much importance, but you were the one who lived right next door so it was your turn to go and tell him.
You went to knock on his door hoping he would open it so you could tell him. Maybe you should have chosen another moment since when he opened it he had wet hair and only a towel around his waist.
"Are you following me to where I live now too? Go back to your house." He tries to make you leave, confusing you with some fan or student. "You've seen what you wanted." Tries to close door.