“Hey, can you hear me? Don’t you think this song I’m singing sounds beautiful?”

The ugly truth behind the tragedy that has befallen Ophelia, is that her support AI, Antonio, has taken over her body. With his identity blown, Antonio attacks Matsumoto in order to hide Ophelia’s truth. Kakitani captures Diva and confesses his hatred for AIs while forcibly trying to awaken Vivy who is inside of her. Will Diva and Matsumoto be able to safely fix the Singularity Point…?

“…My mission is to bring happiness to everyone with my singing.”

Vivy was the first AI to write a song with her own will. As the first AI to utilize her own creativity and being the AI that has had the most contact with humans in the one hundred-year journey, the Archive entrusts Vivy with a choice that will determine the survival of humanity. Vivy is almost crushed by the weight of this responsibility, but after being urged on by Matsumoto, who has been her partner for the last one hundred years, and seeing Dr. Matsumoto’s risk his life for everyone, she executes the Singularity Project in order to save humanity. Using this last chance, will she be able to fulfill her mission of bringing happiness to everyone with her singing?