Win and Lek are best friends, but Win is dating Lek's older sister, while Lek secretly loves him. When Lek leaves to study abroad, she promises Win will see her degree first upon her return. While she’s away, tragedy strikes—Win’s parents die, and Win is in a car accident. Lek returns to find the Wong family gone, unaware Win survived and has been hiding for three years, seeking revenge on Lek's family for their role in his suffering. Will he forgive, or use Lek to exact his vengeance? (Source: MyDramaList)