[Complete series of spear spree with a former weapon girl who has no resistance and no expression! ] - Every day of SEX with Nina, who feels emotionless, is exciting! Little by little, my heart began to communicate, and the feeling of liking began to boil up. - Days that sublimate into flirting SEX instead of just sexual desire processing. - The magnificent past that you know in those days and the parting that comes suddenly ... And the two of them meet again after a long time. A live-action adaptation of Otonateikoku's latest work, which mixes science fiction with a world view that greatly increases the depth of the story!