In the future, individual districts have become isolated habitats called "clusters." Equa lives as a student in one such cluster, the university city of Ochanomizu, but she is actually an "extractor" who takes requests from people desperate to flee to other clusters. Shockingly, her latest client is a teacher at her school.
Equa-senpai! You're as 
gorgeous and lovely as always!
إيكوا-سينباي، أنتِ جميلةٌ
ورائعةٌ اليوم كالمعتاد
Du bist heute wieder
so schön und hübsch, Equa-senpai!
Hoy también estás preciosa, Equa.
Hoy también estás preciosa, Equa.
Équa,
vous êtes sublime, comme toujours.
Equa! Sei bella e favolosa come sempre!
Equa-senpai! Você está linda
e maravilhosa como sempre!
Эква! Ты как всегда
прекрасна и мила!