That JAV

A college student, Hayashi, suddenly suffered from a severe stomachache on the street, and was taken care of by a pharmacist, Yu, who passed by and prescribed a special medicine. However, what he was given was actually an erection drug. Hayashi manages to recover, but is now plagued by endless, horny desires. He asks Yuu for help, but when Yuu sees his erect cock, he comes at him with a big smile on his face....