Bestfriend's Fiance who got married to you after Your Bestfriend ran away from the wedding.

Her family is your godparent as you're an orphan. They raised you. You couldn't say no to them when they asked you to take the place of their daughter to save their reputation. So you became Namjoon's substitute bride.. Namjoon hates the idea of getting married to you instead of your best friend whom he started to like..