Meet a kick-ass mother who is trying to change the way her daughter, and others with disabilities, uses Seoul's sprawling metro system.
If you've taken the subway to Gwanghwamun since 2012, you've seen them. Meet the activists who recently achieved a victory for Korea's disability rights.
Residents at Gangseo district, Seoul, are trying to stop the construction of a school for the disabled. "Keep them out," they say.