Season 1 of 4 Hearts of the Mountains premiered on October 16, 2010.

Fate leads Doctor Thipthara, or Nam, the youngest and only daughter of the quadruplets of the Adisuanrangsan Farm to meet and fall in love with Phuwanet. However, Nam believes that Phuwanet is just a worker on her farm although his real identity is that of the Crown Prince of Parawat. In an assassination attempt, Phuwanet was injured and was then sent to the hospital in which Nam became his attending doctor. In order to remain safe, Phuwanet feigned to have lost his memory. Nam is then faced with the struggle of loving Phuwanet and trusting that his love for her is also real because he is a Prince and she is only a doctor from the rural side of Thailand.

How can a foreign girl like Nam can get through the barrier of Parawat's tradition to be with the man she loves? How will Prince Phuwanet get back to his country and claim back what is rightfully his?

Season 2 of 4 Hearts of the Mountains premiered on November 5, 2010.

Destined to become enemies due to the rivalry beginning from their parent's generation, Akkanee (Fai) and Ajjima (Jeed) can never seem to get along. On the contrary, Heaven seemed to have other plans for them. After an unforgettable misunderstanding and the rivalry between the two families, their lives were forever intertwined.

The flowers will start to blossom, but can Fai and Jeed destroy the white fence that is dividing their lands and families?

Will Thailand's Romeo and Juliet have a happy ending?

Season 3 of 4 Hearts of the Mountains premiered on November 26, 2010.

Pathapee, the owner of Thararin Resort has to confront with the trouble maker, Cha-em, a cunning girl who plans to make trouble in his resort. Cha-em is on a mission to destroy Pathapee's resort because Pathapee had hurt Cha-em's parents in the past. They quarrel and conspire behind each other's backs to win the upper hand against the other's resort. Along the way, they find that they have an ever growing attraction for each other and can't decide what is more important, the resort or their love?

Season 4 of 4 Hearts of the Mountains premiered on December 10, 2010.

Tichakorn is the Romance novel writer with the pen name "Humming Bird" and she's also the daughter of the sorcerer. She decides to go to research for her new novel in the vineyard. She has never thought that her fate will be changed when meets Wayupak, a playboy and the owner of Sailom vineyard though it's the terrible first meeting between them.

Tichakorn has sixth sense and she sees that Wayupak has a female spirit who keeps following him everywhere, so she tries to tell him, but he doesn't believe her.

In Wayupak's thought, Tichakorn is a nonsense and meddlesome girl. But he doesn't know since when she has been in his heart and he can't let her go.