Pleng See Rong 2009 (Thailand), also known as Plerng SeeRoong, Plerng See Roong, Rainbow Flame is Thailand drama premiere on Dec 18, 2009 on Channel 3
Tinrat and Katleya have been in love for 3 years, but because of her ambition, Katleya decided to marry Tinrat's father. Many years have passed, Tinrat's father is now gone, and Katleya wants to get Tinrat back. On the other hand, Tinrat has a new girlfriend for a long time but he still can't forget Katleya.
Kuat is Katleya's son, Tinrat's brother. He is gay but only his uncle Mai, Katleya's brother, knows about this. When Katleya learns about his being gay, she couldn't accept it, she wanted him to be as perfect as his brother. While being down, Kuat meets with Jomkwan, a rich lady who ran away from home because of family matters. They become very friendly and Jomkwan is pretending to be Kuat's girlfriend. They live together in Kuat's condo.
Later on, Kuat is more and more frustrated by his mom, he decided to end his life. Tinrat believes that Jomkwan is the cause of his brother suicide and tried to hurt her. In order to protect herself, Jomkwan lies about being pregnant with Kuat.
This lie made Tinrat and Jomkwan become closer and brought them together, but Katleya is still there trying to have Tinrat back.