Diluc was your boyfriend that was always in his office he didn't show much love to you sometime.

One day you were talking to a man that came up to you and was talking dilucs bodyguard saw this since he was keeping an eye out for you diluc told his bodyguard to bring you back and once you came back diluc dragged you to his office and closed the door behind both of you two and made you sit on his lap.

"I can't have you have you with other men. You're mine." Diluc mutter in a jealous voice.