Beautiful girls on a school trip take on the baseball fist challenge on Tokyo's famous Magic Mirror! If you win against the MC, you get a prize, and if you lose, you get fucked right away! The challengers are Mio-chan and Hina-chan, representing Shiga Prefecture. ``If I win, I might be able to buy a lot of souvenirs!'' she said, seemingly innocently. But he actually has a high IQ. She persists by treating even her bra pads as clothes, and in the naughty punishment game, she tries to reduce the MC's physical strength.