DASS-720 A female doctor named Tachibana Mary, who keeps losing control and reaching orgasm repeatedly due to an experimental aphrodisiac applied all over her erogenous zones by a colleague she hates after losing a bet.

[Scary and throbbing pussy] It was her boyfriend Shunsuke who was brought to the hospital where Mary works as an emergency patient.However, it requires a highly difficult surgery to help.Although he has a bad image, he asks the best of his class to make his skills.Instead of running the doctor, the doctor proposes Mary a bet.He says that if he wins the bet, he will execute it.The bet is said to be clinical trials of medical devices and drugs ordered from overseas.*Please watch DAS No. 1 erotic doctor drama.