“I’m bringing this child safely back to earth no matter what” Estella, an AI that works at space hotel Sunrise, is suspected of attempting to make the hotel crash into Earth. However, as Vivy interacts with Estella and gets to know her better, she begins to see a difference between the information given to her by Matsumoto about Estella. Meanwhile, someone takes control over the Sunrise hotel much quicker than what Matsumoto predicted. Amidst the confusion, Vivy investigates the cause of the situation in order to save the passengers and Momoka’s younger sister, Yuzuka.
Bound by a bond, a thin string
ملزمة برابطة، خيط رفيع
Bande werden durch 
dünne Fäden verbunden.
Atada por un lazo, una fina cuerda
Est né le fin fil de nos liens
Presa por um vínculo, uma linha fina