A married woman, Ayumi Shinoda, is addicted to sex after being drugged with aphrodisiacs by the yakuza. Soon, the men become emboldened and infiltrate her home! Her husband is restrained to a chair, and her daughter Hikari is also drugged into promiscuity, ultimately losing her virginity. After that, she is made to suck on her bound husband's thing, constantly in a state of ecstasy due to the aphrodisiacs, turning both mother and daughter into flesh toys for the yakuza…
