Saikawa, Natsunagi, and Kimizuka set off on a cruise together, during which Kimizuka unexpectedly encounters a former acquaintance. It turns out that something precious is onboard the ship, something which attracts the wrong sort of attention.
If you don't know how to fly,
،إن لم تعرفي كيفية الطيران
Wenn du nicht weißt, wie man fliegt,
Si no sabes cómo volar,
Si tu ne sais pas voler,
Se não sabe voar,