Phuean Phaeng

Original: เพื่อนแพง

Lor, raised alongside Por Pit’s two daughters, falls for the older sister Peuan and becomes engaged, while the devoted younger sister Paeng quietly cares for him. When Lor falls ill, Peuan betrays him with a wealthy lover, leaving Paeng to nurse him, igniting a tense tale of love, loyalty, and heartbreak.