Romantic Blue: The Series (โลกทั้งใบให้นายคนเดียว; Lok Thang Bai Hai Nai Khon Diao) is a 2020 Thai television series remake of the 1995 film of the same name starring Ohm Thitiwat Ritprasert, Singto Prachaya Ruangroj and Namtan Tipnaree Weerawatnodom.
Directed by Ong-Art Singlumpong, the series premiered on Channel 8 and iQiyi on 12 December 2020, airing on Saturdays and Sundays at 21:40 ICT.
A story about a love triangle and the real life of young people. Two brothers, Mai and Mhen, fell in love with the same woman, Pond. Because their family is poor, the two brothers had no choice but to get involved in illegal activities. On Bo's recommendation, they joined a car theft gang. To was the gang leader. Not long after that, Mai lost his father, Sorn, and Mhen learned about Mai and Pond's relationship. This time, Mai caught up in a lot of troubles. This includes To who was after him. Therefore, Mai had to solve all the troubles, be it about his relationship or people around him.