[Adhesive Teacher ✕ Villainess] The main character, who used to be an ordinary office worker, is reincarnated in a different world as the villainous daughter Viola of the world of 18+ otome games. Viola becomes a candidate for the prince's fiancée, but the prince sees the heroine in the game and ends up being executed. What's more, she even came to Grain Lambertse, the prince's close aide... Grain came to teach the prince how to behave at night and foreplay techniques for the prince who dislikes virgins . The main character, who has been a virgin in both his previous life and this life, receives Grain's education in order to avoid being executed .