Mi Kyung drives a van for a private tutor institute. Yi Man works part-time at a local supermarket. Bong Sun lives with her sick children, and Eun Ji is being chased down because of her father’s debt. Nothing can get any worse for these women and they only dream to live a simple life in the future, but one day, they get themselves into a big mess when Hyae Ran runs off read morewith their money. Mi Kyung gathers up others to catch her and get their money back, and this is how the “Bongchon 3-dong Girl Scout” was organized. As they fall deep into a cruel underground world, the situation turns for the worse.