There's a woman talking about being the first woman to participate in a marathon in 1967.  A picture of the participant when she was young is shown.  She talks about how different the marathons used to be back in the day where she shows clips of participants from a marathon at least 50 years ago.  There are pictures of male participants shown dominating the scene where she was the only female participant.  She talks about her experience as she shows more pictures of her participation against all odds.  She also shares information on how things changed later when she was finally allowed to participate freely.