Ghost Widow(2011)

Original title: หม้ายสาว ผีเฮี้ยน

Manao has an affair with Saknikon, the son of the village chief. His father-in-law wants to put an end to it and sends some men to rape and kill Manao. Despite being dead, her soul is not at peace and she starts to possess Saknikon's wife Namwan and turns her sex crazy.