In "My Psycho BFF Thinks He Owns Me," the narrator grapples with the unsettling reality of having a possessive and controlling best friend. As their friendship takes a toxic turn, the narrator feels increasingly suffocated by their friend's obsessive behavior and unhealthy expectations. The story explores themes of manipulation, boundaries, and the challenges of breaking free from a damaging relationship. As the narrator confronts their friend's actions, they embark on a journey of self-discovery and empowerment, ultimately learning the importance of asserting their independence and valuing their own well-being. The narrative culminates in a powerful realization about the nature of true friendship and the need to prioritize one’s mental health.