In today’s London London, a group of radical activists will take over the annual gala of the energy company and will seize 300 hostages to explore the hosts’ corruption. Their fair cause is hijacked by extremists who are ready to kill everyone in the building to send their anarchic message to the world. It falls on an ex-moon reverse window cleaner played by Daisey Ridley and suspended 50 stories on the outside of the building to save those who are trapped, including his brother.