There is no giving up on these four beautiful actresses. They never met each other yet gathered for one goal: participating in the triathlon, a sport that requires swimming, cycling, and marathon without stopping. They have four months to prepare for a sports event that requires extreme physical strength and strong endurance, but they are new to intense workouts and training. Watch the challenge and passion of the Iron Girls now!

casts

Kim Dong-hyun

Seol In-a

Uie

Park Ju-hyun

Jin Seo-yeon