RahXephon: Kansoukyoku/Kanojo to Kanojo Jishin to - Thatness and Thereness

The OVA centers on Quon Kisaragi's unexpected encounter with a spectral image of herself. This apparition, appearing midair, identifies itself as a part of Quon. The revelation initiates a profound and existential dialogue between the two. The core of the narrative revolves around the nature of their shared identity and the implications of this fragmented existence. The OVA explores themes of self-discovery, the boundaries of the self, and the philosophical implications of being. The setting is implied to be within the RahXephon universe, but the focus remains on the intimate conversation and the internal struggle of Quon as she grapples with the implications of this encounter.