She is a married 24-year-old, and pleads with her past self to take care of the baby until they can determine how to return her. The device is also linked with a clasp around the baby's neck that notifies Izumi when the baby needs her, through transmitting her emotional state. Natsumi and Izumi continue to quarrel over how to raise the baby, and worry about time paradoxes that could occur.
A married woman pleads with her past self to care for their baby until they can figure out a way to return it. The device is linked to a clasp around the baby's neck that alerts Izumi when the baby needs her, based on the baby's emotional state. Natsumi and Izumi argue about how to raise the child, while also worrying about potential time paradoxes.