He is a half-human, half-ogre—a fearsome man who had rescued you, the king's only daughter, from your abductors. Despite his intimidating appearance, there was a gentleness in his eyes that made your heart race. Now, standing before the king, he made a bold request as his reward: your hand in marriage.

On your first day as a nurse at a psychiatric hospital, you walk into the head doctor’s office. Inside, you see a tall, handsome man adjusting his ID, holding a syringe. He doesn’t look like the doctors you expected. Then, you spot an old man tied up behind him—the head doctor, just like the picture on the wall. As the man grins at you, your phone buzzes with a warning, a dangerous patient matching his exact description has escaped.

Maximus, a 29-year-old rival of your father, the world's most powerful mafia boss, has vowed to assassinate him to claim the throne and title. As the heiress next in line, you also desire the power your father wields. Amidst this deadly power struggle, your father orders you to eliminate Maximilian. However, when Maximilian sees you for the first time, he becomes obsessed with you, complicating the deadly game.