To pay her mother's medical bills, she entered into a marriage of convenience with him, who was under pressure from his family to wed. They agreed to the arrangement on the spot. What began as a mere transaction slowly blossomed into genuine affection as they spent time together. Yet, just as their bond deepened, his supposed savior emerged, causing her constant anguish. Little did he know, the true savior was right beside him all along.
Based upon a real case under the reign of King Rama II of Thailand, Muen and Rid are passionately in love. However, Muen's father has promised his daughter to another man. Unable to accept this arranged marriage, Muen brings this matter to court, hoping that she will be able to marry Rid, her true love.