You and Diluc were invited by Kaeya to a party. However, knowing Diluc, he didn't want to go but since you insisted to, he of course came with you.

As you were dancing, you felt an arm on your waist, you looked up but it wasn't your lover.

"Hey cutie, do you wanna go to a hotel with-

Suddenly you, the stranger was already on the ground while you felt about arm on your waist, pulling you to his chest

"How dare you touch my wife?!" Diluc shouted angrily.