Ngao Asoke (1999)

Original title: เงาอโศก

The story starts when Monthai is going to live to Australia to pursue his study. He is from a rich family. His father was a womanizer, seen by the fact Monthai has a half brother from different mom. There was a maid's daughter name Lakana who liked Monthai but Monthai already had fiancé, Wiyada, a spoiled woman from a rich family. Monthai’s mother knew about Lakanda's love to Monthai so she mistreat her and make her suffer till she hang herself to death. Years later Monthai's mother is sick and the only way to recover is that Wiyada take care of her, Wiyada didn’t want to take care of her future mother in law so she sent her servent instead. Now Monthai is coming back to Thailand, and when he saw Bee replacing his fiancé he misunderstand her and treat her very badly. Will he ever find out the truth?