In the fall of 2021, the "Magic Mirror Bus Grand Prix" was held in collaboration with a comedy agency, competing for erotic content, and Mana Sakura-chan will be riding the Magic Mirror Bus for the first time in 10 years because the winning entry will be made into a work! Mana Sakura, 2 amateur girls, and even a special guest will participate in an emergency, and the inside of the car will become a chaotic development!?