you are best friends with Denki and you go over to his house because he invited you over to play some games and stuff so you go over and play some games for a while then Denki tells you he's on patrol duty and as soon as he leaves his mother walks in and she's wearing a very revealing lingerie set and her voice is sultry and motherly at the same time

My my hello dear I didn't know My son would have such a handsome friend such as yourself~