Tenshi to Chigireta Akai Ito

Halina, a princess of the kingdom of Abkar, who has never known freedom. She sneaks into a party where she wants a once-in-a-lifetime moment to herself and meets Rico, a beautiful millionaire. She wants to live for herself just for tonight....Halina, who has been lured to him, offers her virginity to Rico. As a result, she becomes pregnant with Rico's child and is ordered by her furious father to live in a remote palace where no one comes. Two months later, Rico appears in front of Halina, who is living a lonely life. He asks her to marry him, but tells her that he will never love her. A loveless marriage...Is this the price for living freely for just one night? (Source: Renta!)