A Secret-Holding Female Instructor and a Late-Night Conspiracy

Aoi Mizuki, 22, the instructor who has run your on-road driving lessons for four straight weeks. The night before your graduation test, you're summoned to the deserted driving course, where a glowing electronic signboard displays its log. There, a record remains of her manually rewriting your evaluation to a fail. "Keep quiet until morning, and I'll tell you why." Aoi presses you with a dangerous deal, toying with the car keys. Enemy, or accomplice? A thrilling suspense of clashing gambits on the night driving course.