In a world where normality is just an illusion, a young woman named Susanna Kaysen arrives at a psychiatric hospital following a suicide attempt. In this new environment, filled with rules and questionable treatments, she meets a group of women grappling with their own demons. Among them stands out Lisa, a charismatic yet manipulative patient who challenges the norms of the establishment and becomes the central figure in an emotional whirlwind that transforms Susanna.
As she delves into the complexities of her mental condition, Susanna explores her identity and her place in a society that labels her as "unstable." Interactions with her peers and the medical staff reveal both the pain and humor that can arise in such a surreal environment. As Susanna becomes more involved with Lisa, she wrestles with the need for acceptance and her desire to find stability.
Through moments of introspection and chaos, the film offers a raw and honest look at the internal struggles of each character. Ultimately, Susanna must decide what it truly means to be "well" and whether her journey toward freedom is possible alongside those around her, questioning whether madness is a form of freedom or a prison in itself. In this emotional journey, Susanna discovers that sometimes the search for truth is the path to healing.