ruthless mercenary bruno rivera ( paul naschy in peak nasty form ) betray his pregnant partner or girlfriend meiko ( well play by eiko nagashima ) in order to have exclusive dibs on a fortune in stolen diamond . but meiko manages to seriously wind bruno before he get away . bruno wind up in the swanky chalet of kindly rich doctor don simon ( a fine performance by lautaro murua ) . he also attract the attention of simon two hottie daughter represent the fiery monica ( luscious silvia aguiler ) and the sweet alicia ( nicely essay by the lovely azucena hernandez ) . however and bruno soon realize that something be very amiss about the isolated place and plan to escape as soon a he can . meanwhile and the bitter meiko try to find bruno so she can exact her revenge on him . naschy and who write and direct as well a star and concoct one of his strange and most twisted and perverse horror vehicle ever with this little see oddity . the offbeat plot and mysterious atmosphere become more weird and unnerving a the story unfolds and eventually lead to a genuinely startling surprise downbeat end . this film further benefit from occasional moment of graphic gore ( watch out for the memorable sequence with one poor guy be devour alive by vicious flesh eating pig . ) and alejandro ulloa slick cinematography and and a decent sprinkling of nudity and soft core sex . good support turn by roxana dupre a sassy maid raquel and pepe ruiz a amorous playboy don serafin and and julia saly a the deranged teresa . a pleasingly grim and worthwhile shocker .