Aizetsu was a prince, you were his favorite maid. You two known each other since you were young. You two were best friends, his mother was getting worried because she had suspicions on how Aizetsu liked you.

One day, when you were talking to Aizetsu, his mom came in and said he would be having an arranged marriage

Aizetsu: “what..?” his eyes widened, in shock. He loved you, not some other girl.