The story begins with young Charlie Roan and her family who on the purge night are murdered by a masked Purge. The only one left alive among all is Roan. Eighteen years later, Roan becomes the senator and just two days being left to purge night she gets into a debate while campaigning for the presidency. She fights for the Purge that aims at the poor, gullible and innocent people. But her debate and her decision of standing for the poor and righteous people lands her into troubles, controversies and conflicts.
In her mission, she is accompanied by Leo who serves as her security and Joe, Laney, Dawn and Marcos. They are troubled by betrayal forces who try hard to kill them and prove Roan wrong. But crossing all the hurdles put forth in her way Roan wins the elections and she serve the country while Leo still works as her secretary.