Angry Mom (2015)

This drama is about Jo Gang-ja, a mother who was known as a tough girl in high school. Her daughter Ah-ran is bullied at school and when Gang-ja finds out, she makes it her responsibility to stop her daughter's bullying. She ends up becoming a high school student again.

Angry Mom is a comedy show featuring Kim Hee-seon.

Angry Mom is currently streaming for free (ad-supported) on KoreaOnDemand and it's also available on Kocowa, KoreaOnDemand and Rakuten Viki.