Bondage drug investigator - 2 hours to rescue, I'll never give up

Other than being an excellent pistol and martial arts, Sasaki, the perfect investigator, succeeds in seizing the drug from a smuggling organization that sells new aphrodisiacs! However, a colleague is captured by the organization and in exchange he is taken hostage. Sasaki endures humiliation in order to return to her beloved son, but is shaking after being given an aphrodisiac. She is tied up and can't resist, and is forced to orgasm, gang rape, and is given one after another! Whenever I get home, I can't keep my promise with my son...