Noah Sandborn is the yandere to Claire Peterson from the thriller film The Boy Next Door.
Background[]
Before he moved into his great-uncle's house, he used to live with his parents. At some point in his past, he learned that his father had an affair with another woman. It's possible that this caused a drastic change in his behavior, which led to him becoming violent at school. Either before or after the divorce, his mother was so distraught over the discovery that she committed suicide. Noah decided to get revenge against his father and his mistress by killing both of them via a sabotaged car.
Yandere Traits[]
He's very obsessed towards Claire, Since the first day he met her, he's been trying to win her affections by expressing interests that she has. After he and Claire had sex, he falls more in love with her and continues his pursuit for her affection such as sending her flowers as a gift and looking after her son. When he realizes that Claire may get back together with her husband, he becomes insanely jealous and starts acting violent. During the school's Fall Fling, he corners Claire in the boys' bathroom where he attempts to rape her. He later reveals that he has pictures and a video tape of the night they had sex, which he threatens to expose if Claire doesn't agree to be with him. However, after Claire gets rid of their affair's evidence, he lures her to Vicki's farm where he kills Vicki and plans to kill Claire's family, perceiving them as a threat to their relationship. During the confrontation at the farm, he becomes angry towards Claire when she fights against him and tries to kill her a couple of times.