Sampatan Huajai (1997)

Ratthawan "Wan" is a married woman with two children. Her husband cheated on her with her best friend and together they plotted a plan to murder her so he can take over her company and assets. The murder plot failed and Wan was able to escape to an island where she met Naboon. He's the owner of the island and a businessman. They didn't get along at first but eventually they did and fell in love with one another.