SDMM-166 Magic Mirror Challenge: The more they pedal, the stronger the vibrations get with a modified massager, while trying to stay still like mannequins. In front of her boyfriend, she is tempted and struggles to keep going as their relationship is tested.

New project: Mannequin Challenge! Four amateur college couples who desperately need money take on the challenge. If they can stay still for five minutes while being hit with a modified vibrating device linked to the bicycle pedaled by the boyfriend, they win the prize money. The sensitive female college students, intensely stimulated, can’t hold back and start trembling…! Moaning and leaking arousal in front of their beloved boyfriends, they are pushed to the limit in a shocking twist!