Patayin sa Sindak si Barbara literally Kill Barbara in Shock is a 1995 Filipino horrordrama. It is the remake of the 1974 horror film Patayin Mo Sa Sindak Si Barbara, directed by Chito S. Roo and released by Star Cinema.
Being the loving older sister, Barbara Lorna Tolentino has always been overly indulgent of her little sister Ruths every whim. Years later, Barbara meets and instantly falls in love with Nick Tonton Gutierrez, who is mutually smitten with her. But the spoiled Ruth Dawn Zulueta confesses to her older sister that she too is in love with Nick and threatens to kill herself if he does not marry her. So with a heavy heart, Barbara once again passively accommodates Ruths demands and convinces Nick to court her younger sister instead. In a twisted act of devotion, Nick reluctantly agrees to marry Ruth, to prove his love for Barbara. After the wedding, Barbara then decides to start a new life abroad, to give Nick a chance to truly fall in love with Ruth and for Barbara to get over her feelings for him.Her past comes back to haunt her in more ways than one when Barbara receives news that her younger sister has killed herself and was witnessed by Ruths only daughter Karen Antoinette Taus. Barbara immediately returns to the Philippines to mourn her sister and comfort her unstable niece. But strange events happen upon Barbaras return and she learns the reason surrounding Ruths mysterious death. ........
Source: Wikipedia