Barbara loves her little sister Ruth deeply. When Ruth becomes devilishly manipulative by threatening to kill herself if her sister doesn't break up with her boyfriend Nick . The sisters end up engaging in black magic to get back at each other.
| Directing | Chito S. Roño | Director |
| Writing | Ricardo Lee | Screenplay |
| Editing | Jess Navarro | Editor |
| Art | Ernest Santiago | Production Design |
| Production | Charo Santos-Concio | Executive Producer |
| Sound | Jessie Lasaten | Music |
| Writing | Celso Ad. Castillo | Story |
| Camera | Joe Batac | Director of Photography |
| Sound | Ramon Reyes | Sound Designer |
| Production | Pia Lopezbaños | Publicist |
| Sound | Gino Cruz | Sound Effects |
| Production | Jackie Y. Liu | Line Producer |
| Production | Malou N. Santos | Producer |
| Production | Simon C. Ongpin | Producer |
| Production | Lily Y. Monteverde | Executive Producer |
| Production | Freddie C. Papa | Production Manager |
| Art | Chito Sumera | Art Direction |
| Art | Larry Matic | Art Direction |
| Costume & Make-Up | Willy Urbino | Wardrobe Master |
| Crew | Bong Cantuba | Schedule Coordinator |
| Costume & Make-Up | Domingo Licup | Makeup Artist |
| Costume & Make-Up | Benny Batoctoy | Prosthetics |
| Crew | Noly Noveno | Animatronics Supervisor |
| Editing | Edgar Gutierrez | Assistant Editor |
| Editing | Jun Calaguan | Assistant Editor |
| Editing | Glenn Cruz | Assistant Editor |
| Lighting | Ranilo Nadura | Gaffer |
| Lighting | Gerry Arguelles | Electrician |
| Lighting | Joey Leyva | Assistant Electrician |
| Camera | Joey Malverde | Grip |
| Camera | Manny Medina | Grip |
| Camera | Gabriel Amawan | Grip |
| Camera | Alex Orlanda | Grip |
| Camera | Randy Estrada | Grip |
| Crew | Ador Sumalde | Driver |
| Crew | Bobot Luciano | Driver |
| Crew | Arnel Clemente | Driver |
| Crew | Ben "Tigas" Aquino | Driver |
| Crew | Ver Coronado | Driver |
| Crew | Sammy Romero | Driver |
| Crew | Rey Peligano | Driver |
| Crew | Berting Pedrosa | Driver |
| Crew | Efren Bulgarin | Driver |
| Crew | Alex Canlas | Driver |
| Crew | Rally Valencia | Driver |
| Crew | Michael Gonzales | Driver |
| Production | Bibot Manding | Post Production Coordinator |
| Production | Michelle Pineda | Post Production Coordinator |
| Production | Cathy Garcia-Sampana | Post Production Coordinator |
| Crew | Eva Antiquera | Catering |
| Production | Tyrone Rabago | Researcher |
| Production | Lucille Quiambao | Researcher |
| Production | Cynthia Didal | Researcher |
| Production | Rachel Sotto | Production Secretary |
| Production | Aida Espiritu | Production Secretary |
| Production | Malen R. Guerra | Production Secretary |
