When a series of mysterious attacks involving Cogito infected AutoReivs occur, Re-l is assigned to investigate, and encounters a humanoid monster. Later, she is attacked by two of these monsters at her home.

Romdo is no longer a safe haven for Vincent. He is trying to avoid capture by the authorities. As he flees he comes across the infected AutoReiv Pino. Pino then shows him the way to escape from Romdo to the outside world. Re-l struggles to contact Vincent and uncover the true nature of his involvement with the Proxy.

Vincent and Pino stumbles onto war-torn Halos, where they are caught in a war between the dome’s human inhabitants and its autonomous AutoReivs.

While resting in a long-abandoned dome, strange occurrences take place and the trio’s lives are endangered.

Pino explores the mysterious Smile Land with the NaKaMa, and confronts the Creator of the city.

Vincent finds himself trapped within Re-l’s consciousness, and observes powerlessly as events unfold.

As the city continues to crumble, Vincent and Re-l encounter Proxy One. Raul is overcome with regret and despair, and sets out to find Pino.