[Unclear meaning...] Two college students, both enthusiasts, exchanged 100,000 yen each and engaged in passionate kissing! Unable to control themselves, they proceeded to have naked, internal ejaculation sex! [Yuka] DDH-374

This is a special project for a male-female team! They heard that success would earn them 100,000 yen, so they agreed without hesitation. However, the challenge was to "collect 100 milliliters of saliva simply by kissing"... The two were completely bewildered by this crazy task. But the huge prize of 100,000 yen tempted them, so they moved closer and started kissing... For the money, they kissed... But gradually, lust surged, and they began to undress. Unbeknownst to them, they were caught in a vortex of desire, craving sex! The only way out was to collect saliva... What will the outcome be?