Bobby (a newcomer to the school) begins a relationship with Noreen, a popular girl. Noreen's brother is displeased by this romance, and brings a gun to school in order to scare Bobby. The plan goes wrong and Bobby ends up taking his Biology class hostage.
Two teenage girls are rehearsing a scene from a play by Marivaux, a love scene, and from the first seconds, we know who will be the heroine, who will be Charlotte, the one who will, to summarize brutally, discover her homosexuality.
After the nuclear war people are sterile and ruled by the artifical intelligences they created in this violent world. The only woman who was able to give life to a child has to take the child through the dangerous city to the ship to save it. She is followed by an immortal killer robot through all the dangers, and only one guy tries to help her survive and protect her from the killing machine.
