Han Song Jeong, a novelist and single mother, has devoted her life to raising her three daughters—Da Ae, Da Jeong, and Da In. Now, she faces the challenge of helping them find good husbands.

Next door lives Seo Jae U, the eldest grandson of a traditional family. Though outwardly stern and conservative like his grandfather, he’s also kind-hearted and dependable, earning a steady living in the corporate world. At heart, he’s a genuinely good man.