Kim Young-joo is a genius with an IQ of 200 and the youngest editor of a fashion magazine. Constantly embarrassed and ashamed of her mother's developmental disability and suffocated by her affection, Young-joo leaves home and runs away to get married. But after she gives birth to her own daughter and becomes a mother herself, Young-joo begins to see her life and family differently.
Top Billed Cast
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Kim Hyun-joo
Kim Young-joo (20 episodes)

Ahn Seo-hyun
Park Dat-byul (20 episodes)

Ha Hee-ra
Kim Sun-young (20 episodes)

Kim Tae-woo
Park Jung-do (20 episodes)

Shin Hyun-joon
Choi Go-man (20 episodes)

Yoo In-young
Oh Chae-rin (20 episodes)

Kim Jeong-hoon
Lee Je-ha (20 episodes)

Kim Ha-kyoon
Oh Min-suk (20 episodes)

Park Hyung-sik
Oh Soo-hyun (20 episodes)