I can't escape being obsessed with an overly forceful prince, but I'm happy

Leticia, an assistant librarian working at the Royal Library, reunites with Crown Prince Patrice, who has just returned home after completing his service in the suzerain state. No sooner do they meet again than Patrice passionately woos her. But Leticia—now a fallen noblewoman who was cast out of her home—rejects his love, saying: “I’m just an ordinary commoner now. I’m not worthy of a prince.” …Yet Patrice has no intention of giving up!?