Please answer the following question: Build a movie plot around this: Why does David want Selene to stay? To help start an offensive against the humans
Answer:
Six months after the events of Evolution, the government, as well as the general public, have become aware of the existence of vampires and Lycans. An initial program to study and harness their potential powers and scientific applications soon escalates into an all-out genocide. Shortly after the "Purge" begins, Selene and Michael are captured by humans. Due to her enhanced vampiric traits, she is imprisoned in cryogenic suspension.After being frozen for 12 years, during which time both species have been hunted to the brink of extinction, Selene manages to escape. She soon learns that another subject has also escaped the same facility, whom she initially believes to be Michael. As she makes her way through the high-tech facility, Selene sees flashes of someone else's point-of-view. Believing that Michael is mentally guiding her, she follows these "visions", which lead her down a garbage chute into a labyrinthine series of basement tunnels, where she encounters a young vampire named David, who has been tracking her. They quickly realize that the tunnels are infested with Lycans, who are hunting the subject Selene is connected with. Determined to reach Michael, Selene fights her way through the Lycan onslaught until she reaches the second escapee; not Michael, but a frightened and confused young girl named Eve.Using David's van, they start to make their way out of the facility, only to be attacked once again by a trio of Lycans. David manages to shoot one while Selene stabs another; but the third smashes its way into the rear of the vehicle, where it bites Eve's shoulder, which triggers Eve's partial transformation, revealing her hybrid traits as she savagely rips the creature's head in half. Selene realizes that Eve is her and Michael's daughter. Eve is believed to be the key to ending the war by "curing" both the vampiric and Lycanthropic "infections". However, despite her hybrid nature, Selene soon realizes that Eve's bite wound is not healing and she is rapidly growing weaker. David agrees to take the...