"You are my fiancé(e)" or "So you are my fiancé(e)"

"A marriage proposal has come my way. I never intended to get married in the first place." "Why is that? What do you dislike about marriage?" "It's not marriage I dislike—it's my prospective partner." A young lady known for being eccentric finds herself drawn to a young man she met in the library, even though she knows she shouldn't. However, because of a marriage proposal that came out of nowhere, she can no longer meet with him. [Also published on other sites] ※First round finalist of the 10th Net Novel Grand Prize