Upon visiting a secluded summer home, four high school girls are soon targeted by a horrific creature in the basement with a knowing housekeeper trying to keep the unspeakable heap secret and at bay using a flute.

A blind female assassin lives alone in a remote house; her superiors occasionally send her "clients" / targets that she shoots right after having sex with them in her completely darkened bedroom.

1986 film

1986 film by Kazuo Komizu

A sexually insatiable woman leads a strange clan consisting of a sadistically unhinged woman, her oversexed boyfriend and a former army general. They have captured a businessman who has diverted company assets and work him over with torture and kinky sex to make him reveal the account number. Will he keep mum or will the clan get their way?