The Children of Time

Nicolas is a student who loves Physics and likes to observe the universe. He never fell in love for anyone. Suddenly there's a new student in his college and she makes him fall in love. Zara isn't a young woman that he imagines. She came from another planet to take him with her as part of a mission. What reasons would make someone come all this way to take a simple Earthling student? Other aliens also want to imprison Nicolas. Will he be able to escape from them?