"Fah" Dujupsorn is devoted to her mother, M.L. Wilairampha, who still harbors resentment toward M.R. Ronnaphi Juthathep for breaking a marriage promise. To avenge her mother, Fah sets out to seduce and hurt M.L. Ronnaphum Juthathep by getting a job at the Juthathep family’s company. But her plan takes an unexpected turn when she meets the company president—Major M.L. Asira Juthathep, a charming soldier who once saved her life. Torn between love and loyalty, Fah must choose between following her heart or fulfilling a destiny shaped by revenge.