A mother with a heart of gold navigates the cutthroat world of private education when her daughter tries to join a celebrity math instructor's class.
Jeon Do-yeon , Jung Kyung-ho , Lee Bong-ryeon , Oh Eui-sik , Shin Jae-ha , Roh Yoon-seo , Jang Young-nam , Kim Sun-young , Hwang Bo-ra , Heo Jeong-do
Studio Dragon