1) The document is a script that tells the story of Summer, a young woman experiencing an abusive relationship with her partner Nate.
2) It describes Summer going through the motions of her daily life but feeling empty inside after her partner Luka disappeared.
3) The script uses Summer's internal monologue and flashbacks to convey how her relationship with Nate turned physically abusive and left her feeling trapped and losing her sense of self.
4) In the climax, Summer's father leaves a voicemail expressing his concern for her and offering for her to come home, which causes Summer to break down in tears, realizing the toxicity of her situation.