"I know. My husband has someone far more important to him than me."

Ennis, a former baron’s daughter working as a royal court magician, receives a royal decree to marry upon turning 18. The man who appears is Sergio, a young elite from a marquis family who rose to the rank of royal guard at a remarkably young age. Given their vast difference in social status, Ennis expected to be rejected—yet Sergio simply says, "Let’s get married," and the two begin their life as husband and wife!

As she gradually falls for her awkward but gentle new husband, the day of their wedding arrives—only for Ennis to discover that Sergio has had someone he's loved for many years...