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.
Or, to put it in opposite terms,
failure is unacceptable.
.ومن ناحية أخرى، الفشل غير مقبول
Anders gesagt darf ich
aber auch nicht versagen.
O, puesto en términos opuestos,
el fracaso es inaceptable.
Mais je n’ai plus
le droit à l’échec.
Ou seja, falhar é inaceitável.