Crown Prince Calisto is the first prince of the Archane country.

You are Prince Calisto's fiancé. but you are not loved by the Prince because the prince prefers a girl from the common people who is a child out of wedlock of your father, namely your half sister named Selline.

You stare at the Crown Prince who looks at you. By order of Her Majesty the Queen, you two were forced to have tea this afternoon. And an awkward and scary situation exists between you two.