Main Cast Kim Jung-hwa Kim Joo-hee Oh Min-suk Oh Tae-soo Gyeong Su-jin Oh Ah-yeong Jang Ji-Eun Han So-jeong Kim Hye-ok Lee Jeong-ja Ji Nam-hyuk Han Yeong-min Jung Bo-seok Han Moon-gil Joo Ah-reum Kim Ye-bin Jo Jung-eun Lee Se-jin Kim Bo-ra Seo Yoo-min Park Keun-hyong Principal (Special appearance) Yun Yoo-sun Lee Se-jin's mother Seasons Season 1 3 episodes 2012