38-year-old Ha No-Ra (Choi Ji-Woo) dreamed of becoming a dancer when she was younger. She met her future husband, Kim Woo-Cheol, when she was only 19-years-old and became a mother unexpectedly. Since then, she focused on her life as a wife and mother. Ha No-Ra then decides to attend the same university as her 20-year-old son Min-Soo and faces life a second time like a twenty year old.

• Second Time Twenty Years Old
• Kim Hyeong-Sik
• Choi Ji-Woo
• Lee Sang-Yoon
• Choi Won-Young
• Kim Min-Jae
• Son Na-Eun
• Jung Soo-Young
• Choi Yoon-So
• Park Hyo-Joo