Doomsday warrior Rhea Lynn breaks into The Verge to find her missing sister, Seraphina Lynn. The tower's top floor monopolizes resources, leaving the bottom to suffer. Rhea befriends Misty and Cole, finding her sister imprisoned in The Abyss. The group gathers evidence of exploitation and secret prisons, heading to the top to expose the system. The regime collapses. The tower abolishes its class system, resources distributed, victims rescued, welcoming a new, equal life.