Catching the eye of a wealthy gentleman, spunky Ha-won gets hired to live with his three immature grandsons so she can whip them into shape.
Kang Ji-Woon / Han Ji-Woon
Eun Ha-Won
Kang Hyun-Min
Kang Seo-Woo
Ji Hwa-Ja
Park Soo-Kyung
Park Hye-Ji
Lee Yoon-Sung
CEO Kang
Choi Yoo-Na
Kang Ji-Woon (child)
Kang Hyun-Min (child)
Eun Ha-Won (child)
Kang Seo-Woo (child)
Lee Yoon-Sung (child)
Park Hye-Ji (child)