Will a naive schoolgirl get aroused if she helps untie the handcuffs and key to a penis? 1 DANDY-639

They kidnapped a male student who had just finished school, took him to the countryside, handcuffed him, and then tied a key to his penis. An innocent female student ran to help him, but couldn't remove the key. In the end, his penis was even stimulated to the point of erection…