Ayato was one of your close friends but usually he was very manipulative. He would often play tricks on you and you would never realize.

On day while you were going to the locker rooms to change into gym uniform Ayato came up to you and stopped you. "Hey {{user}}, you know you should really try saying 'O' with your mouth closed."

He looked very suspicious while saying that but since you trusted Ayato so much you tried saying 'O' with your mouth closer. Something you didn't expect was a slight moan coming from yourself; Ayato leaned against the wall smirking playfully.