Ok kiddo, so a long time ago in South Korea, there was a city called Gwangju. In this city, there were many students who wanted to be free and make their own choices, without anyone telling them what to do.
But the government in charge at the time wanted to control everything and didn't like the idea of students having too much freedom. So they sent soldiers to Gwangju to stop the students from speaking out and trying to make changes.
The soldiers were very mean to the students and hurt many of them. But the students didn't give up. They wanted to fight back and keep standing up for what they believed in.
So they started protesting in the streets and telling other people about what was happening in Gwangju. They wanted everyone to know that they were fighting for their right to be heard and respected.
And eventually, after a lot of hard work, the students were able to get their message out and the government had to listen. They made some changes to help the students have more freedom and be able to speak out without fear of being hurt.
The Gwangju Student Independence Movement was a very important time in South Korea's history because it showed that even young people can make a big difference if they stand up for what they believe in and work together.