Tatum watched Christine’s pulse visible in the crook of her neck. Christine didn't close the tab. She typed back. Tatum’s heart raced; she wasn't just watching a cheat; she was architecting the temptation.
This character is often portrayed with a psychological profile reminiscent of factitious disorder imposed on another (Munchausen by proxy) or severe codependency. She manufactures crises—threatening self-harm, exposing secrets, or creating false evidence—to manipulate her sister’s emotions. Her goal is not to win a lover, but to break a bond. By forcing her sister to cheat on a partner, the obsessive sister achieves multiple objectives: she tarnishes the sister’s self-image, destabilizes the trusted romantic relationship, and reasserts her own centrality in the sister’s life as the only person who will "always be there." tatum christine obsessive sister makes you cheat portable
Alex was initially unaware of Tatum's actions but soon discovered that her grades had been altered. While Tatum's intentions were to help, her actions led to Alex being accused of cheating. The situation escalated, with the school administration getting involved. Tatum watched Christine’s pulse visible in the crook