In the year 2019, the Blade Runners are in charge of hunting replicants, human-like robots that are illegal on earth. Among these replicants is Pris, a beautiful young woman who was designed as a model of pleasure. Pris was shot by a Blade Runner, causing her death. But what no one knows is that replicants can also be rebuild One day, a person with knowledge about replicants found Pris' body and repaired her. But she stopped being Pris to become Elle Driver. Since when a replicant is reconstructed, its memories of its previous life no longer exist. The man knew that Elle would not be safe at the era. So he traveled back to past to 2003 so the Blade Runners couldn't hunt her down. The maximum lifespan of a replicant is 4 years, but that man knew that Elle did not deserve such a short life in a era when neither replicants nor Blade Runners existed yet. So when he reprogrammed her, he decided she would have the lifespan of a normal human. Some time later, Elle joined the Lethal Viper Squad led by Bill. And she will always try to look like a normal human