Constantly compared to her sociable older sister, Mimosa of the noble Norton family is a young lady who shuts herself away at home with her books and embroidery. When her beautiful sister dumps her unwanted engagement onto Mimosa, she is prepared to marry a "pig of a man" with a portly physique. Instead, she finds herself welcomed with open arms in her newlywed life! A shy and flustered love story between a nervous noblewoman and a pure-hearted knight.