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.
That's an extremely simple matter.
.هذه مسألة بسيطة جدًا
Das liegt doch auf der Hand.
Esa es una cuestión extremadamente simple.
C’est pourtant évident.
Essa é uma questão muito simples.