Rak Dai Mai Tar Hua Jai Mai Pean(2004)

Rak Dai Mai Tar Hua Jai Mai Pean is a Thai romance series built on a classic case of mistaken identity. When Thawan spots his roommate Pandao and their mutual friend Khai living together, he jumps to the conclusion they're a couple. Meanwhile, Song falls hard for Khai at first sight, complicating matters further. Thawan's family, convinced Pandao is the perfect match for him, pressures the two into marriage despite the misunderstanding. What unfolds is a tangle of crossed wires, hidden feelings, and forced proximity as the characters navigate love, loyalty, and the gap between assumption and truth.