Órbita 9

Helena, played by Clara Lago, is a young woman who has lived on the Orbiter 9 spacecraft for 20 years, her parents having abandoned ship due to a technical malfunction. She meets Alex, an isolated engineer, played by Álex González, who boards her ship for repairs and soon develops romantic feelings for her. As their relationship deepens, Helena discovers she may be a cloned human being, leading to a series of events that expose the truth about her past and her place in the world.