Daigo Asahini wants to test his own mettle by taking the qualification exams for the elite emergency rescue unit. Unfortunately, on the eve of the exam, Daigo goes out on an all-night rescue, and instead of waiting for next year, he deices to tough it out and take the test. Despite being sleepy and on the verge of collapsing from fatigue, will he be able to pass a grueling test of mental alertness and physical endurance?
