Swapped Fate's Grudge — Episode 6

Sixteen years ago, Malee had an affair with Kanin, son-in-law of the powerful Kalawela clan. When she became pregnant, Kanin demanded an abortion. Driven by rage, Malee swapped her infant with Ranee’s, a Kalawela heiress. Duangdao, Ranee's true daughter, grew up in poverty. Sirin, Malee's daughter, was raised as a privileged princess. Now, both attend the same elite school. Their paths cross again; Duangdao catches the eye of Anan, the clan patriarch. Lomnao, whom Sirin loves, falls for Duangdao. Threatened, Sirin targets Duangdao, unaware their true identities are about to surface.