[Reducing Mosaic] SDMM-232 Magic Mirror Bus: Teenage male and female students take on a challenge based on their physical compatibility! A youthful three-legged race! A slightly more grown-up pictogram challenge! If they succeed at everything, they'll receive the latest smartphone as a prize! The close proximity will cause their youthful sexual desires to explode!? Friends who shouldn't have sex end up having forbidden sex!?