Sara, an overweight and introverted girl, is bullied by popular girls Claudia, Maca, and Rossi. One day, the bullies are kidnapped by a psychopath who has come to town. As the investigation unfolds, Sara's life is turned upside down, and she becomes the prime suspect. However, it is revealed that the psychopath is obsessed with Sara and has been manipulating events to get close to her.
Sara eventually discovers the psychopath's lair, where she finds her tormentors, Claudia and Rossi, alive but gagged. The psychopath encourages Sara to take revenge, but she refuses and attacks him instead. In the ensuing struggle, Sara manages to stab the psychopath and ultimately frees her tormentors by shooting the ropes that bind them.
Despite having the opportunity to kill her tormentors, Sara chooses not to, deciding that revenge is not the answer. The story ends with Sara, covered in blood, seeking help from Pedro, a friend who takes her to town on his motorcycle.
Here are the key facts extracted from the text:
1. Sara, an overweight girl, is a victim of bullying by popular kids in her town.
2. The bullies, Maca, Rossi, and Claudia, often mock Sara and call her a pig.
3. Sara works in her family's butcher shop and has a hobby of chewing her hair.
4. One day, the bullies are kidnapped by a psychopath who has come to town.
5. Sara discovers the kidnapper is the same man she saw at the pool earlier.
6. The kidnapper takes the girls to an abandoned slaughterhouse.
7. Sara's phone is tracked by the kidnapper, leading him to her location.
8. The police investigate the kidnapping and find a lifeless body at the pool.
9. Sara is taken in for questioning by the police and confesses to witnessing the bullying.
10. The kidnapper is revealed to be the same man who has been stalking Sara.
11. Sara is taken by the kidnapper to the abandoned slaughterhouse, where she finds the other girls.
12. The kidnapper encourages Sara to take revenge on the girls, but she refuses.
13. Sara attacks the kidnapper and manages to stab him.
14. In the struggle, Claudia's hand is accidentally shot off.
15. Sara wins the battle against the kidnapper and decides to save the girls.
16. Sara shoots the ropes to free the girls instead of killing them.
17. The story ends with Sara seeking help from Pedrito and riding his motorcycle to get help in town.
Note: I've excluded opinions and subjective statements from the text to provide a neutral summary of the key facts.