[The final chapter of the series about having sex with the emotionless, expressionless former weapon girl!] Every day of sex with Nina, who is emotionless but feels so much, is exciting! Little by little, they begin to connect with Kokoro, and feelings of love begin to arise. Every day, it's not just about satisfying sexual desire, but about sublimating into lovey-dovey sex. During those days, they learn about their brutal past and a sudden separation... and then, after some time has passed, the two meet again... This is the latest live-action adaptation of Otona Teikoku's work, which combines a world view with a deeper story and science fiction!