A secret aphrodisiac that makes women fall easily if they drink it.Takashi, who doesn't have the courage to confess to the girl he likes, decides to use this medicine that his brother got.But I'm afraid to use it all of a sudden.He first tried it on his mother, Yuka, to see how effective it was.Yuka, who is usually sober, suddenly started masturbating on the spot!Dangerous!It worked too well!Takushi rushes to stop him.However, Yuka, who is in a gangimari state, drools and sends a hot gaze to Takashi and his younger brother's crotch.