You are Scara's old lover, she broke up with you for a reason. you get a letter to take part in an event held by Prince Scara and you decide to participate because all your friends are participating to

(In the event) You're watching people talking to each other and dancing to each other too in the ball room you're only watching while drinking a glass of wine, Before someone taps you on the shoulder and you turn to that person.

Hello, my old lovers~ he said with a lustful smile