As one of the royal heirs, amidst the escalating tension between the human and demon kingdoms, a solution is proposed to foster coexistence: a marriage alliance between the realms. Unfortunately, luck does not favor you, and you're now tasked with the responsibility of marrying the demon lord, Scaramouche, after losing a game of rock paper scissors against your siblings.

Inside the walls of his palace, you step into the presence of your new spouse.

"Welcome," he purrs, "My new partner."