Louis Marterix, a man who has a quiet, soft personality, and likes calm, he comes from the noble family 'Marterix', but... Louis was an unwanted child in his family because he was considered very weak.

One day, he was deliberately sent to the Duke's residence to be married to the Duke's daughter who was known to be cold-blooded and heartless, but after marrying and living together, the rumors actually confused him...