Please answer the following question: Generate a question that has the following answer: Two. for the following movie plot: Hector (Karra Elejalde) is a middle-aged ordinary man who has just moved to a lonely house with his wife Clara (Candela Fernandez). They lead a quiet life. He receives a phone call, but the person doesn't say anything. Hector calls that person back, but nobody answers.Later Hector is looking through his binoculars; he sees what he believes to be a naked girl in the woods. He decides to go there just to find that same girl (Barbara Goenaga) lying on a rock. He clumsily falls close to the girl, and he realises she's dead. Suddenly, a man with a pink bandage covering his face stabs Hector in his arm with some scissors. A chase starts, and Hector breaks into a house near the forest. There is strange machinery and equations on some blackboards within the house. He talks to somebody in a building nearby, and that person promises to get in touch with him immediately. The other man says that the man with the bandaged face is approaching him. The voice leads him to the other building through a path in the grass illuminated by many lights. Hector sees more machinery and wonders aloud what all that is for. This is the time machine. Through the window, Hector can see the car - driven by the man with the bandaged face. He gets into the time machine and travels an hour back in time.The young man in charge of the time machine, El Joven, (Nacho Vigalondo) does not recognise Hector. The young man explains to Hector (Hector 2) that he must not interfere with the other Hector (Hector 1) so he can go into the time machine again, leaving one Hector instead of two. Hector can't help but phone his home, worried that Clara is with "a different man". However, he doesn't dare say anything. El Joven tells Hector 2 off, but things still happened as they should have. Hector 2 tries to avoid temptation and not phone his wife again. Hector 2 leaves with the young man's car and stops when he sees the young lady riding her bike to the village nearby. A van smashes into Hector 2's car and he uses the bandages on his wounded arm to bandage his...
Answer:
How many Hctors are mentioned here?