When Jo Gang-Ja attended high school, she was notorious for fighting. She gave birth to her daughter A-Ran in her late teens and became more responsible. Her daughter A-Ran is now a high school student, but A-Ran is bullied at school. Jo Gang-Ja decides to go back to high school to protect her daughter. Jo Gang-Ja becomes a high school student again.

Empire of Gold is a 2013 South Korean television series starring Go Soo, Lee Yo-won, and Son Hyun-joo. It airs on SBS beginning July 1, 2013 on Mondays and Tuesdays at 21:55 for 24 episodes.