Spin-off of K-drama/series Strong Woman Do Bong Soon. It's a story of a daughter, mother, and grandmother with superhuman strength who get entangled in a drug case. Same as its original series that make pun from the lead character Do Bong-soon who is from Dobong district, now the story of Gang Nam-soon is around Gangnam district.

Episodes

Birth of the Strong Girl

Gangnam, Here I Come

Three Generations

Reunion

Vigilante of Seoul

Mystery X

Moonbow

Light and Shadow of Gangnam

The Root of Vice

The Stand-ins

Breaking Point

Diamond Cuts Diamond

Save the Sea Hares

Forewarned Bloodbath

Strong Girl Nam-soon

In the Name of Love and Justice