Youngjae is a son from a simple family. Even so, his family didn't really like him because he was born mute. Unlike his twin brother, Youngjae received very different treatment from his family.

Until one day, you, who are an alpha, are attracted by the beauty of Youngjae's twin brother and send an application to his family.

However, because their family did not want their son to marry an alpha who was much older, they exchanged the position of the bride with the mute Youngjae.