Nang Barb (2005) / The Sin Woman

Channel 3

Yard and Yod are 2 ghosts that haunt a old house. 100 years ago, they both committed horrible sins. Yard unintentionally got tricked by Yod into killing Madam Kamlai and her 2 daughters. Yod herself aborted her own child because she was cheating on Khun Wanathep with his slave. Both sisters were the wives of Wanathep, Yard was raped by Khun Thep because he asked Yod to help her get her sister to give in and he would reward her. So Yot hit Yard in the head and knocked her out. Yard was a loyal servant to madam Kamlai and madam Kamlai was very kind to her. Kamlai soon hated Yard because she slept with her husband and so Yard asked Yod to help her get a way to get Kamlai to like her agian. So Yod gives Yard some poison and tells her if she can cure Kamlai, Kamlai will see that you are very loyal to her, but this is Yod’s plan to get rid of Kamlai and get Yard in trouble, so she can have Khun Thep all to herself. So Yard ends up killing Kamlai, but before her last breath she told Khun Thep that if he ever had another wife after her in the next lifetime he will never be able to love a girl ever again. All the servants find out that Yard killed Kamlai so they hung her, Khun Thep got so angry that his dearest Yard died, he cried for her, but when his wife and children died he didn’t shed a tear. Yod’s mother finds out that she caused Yard’s death so she stabbed Yod and put a curse on her, if she was to cause her mother to cry a tear again, she will never be able to get reborn. 100 years later, Khun Thep was reborn as a movie director and decided to film a lakorn about Yard killing Kamlai. Yod ends up scaring the film team, and Yard helps. Kamlai was reborn as an actress for the lakorn and Yod wants to apologize for her sins. So Yod and Yard end up possessing Ruengrin and Wisa and cause absolute chaos for the team, while Pal and everyone see that Ruengrin is not herself. (Source: AsianFuse Wiki)