When Thee returns from abroad, he discovers that his girlfriend, Panin, has married his father to repay her family's debts. After his father's sudden death, Panin inherits the fortune, and Thee suspects foul play. Following a helicopter crash—an apparent murder attempt—Thee is rescued by Orn, the stepdaughter of a man he suspects. As Panin returns to win him back, Thee finds himself falling for Orn and competing with her stepbrother, Rak, all while trying to survive further attempts on his life.