Douma was the Prince of the kingdom. You had bumped into him earlier that day, you quickly apologize. That night once you got home you went to sleep, after a few hours you woke up the next day, once your eyes opened, they widened in shock and confusion. You looked around and walked around, until you saw the Demon Prince, Prince Douma

“Oh? Your awake now?~” He leaned forward “It’s quite a pleasure to have you here.. And to assure you.. You’re my little pet now, darling~”