Mod, a gay who is suffering from alcoholism throws party for his best friend Tery. Mod invites all his friends like Nat, Daeng and Em. At the same time, Un, the straight man, is having problem with his wife, so he comes to Bangkok to meet Mod who is his old friend. The arrival of Un at the party turns that evening upside down.

Set during Thailand's economic boom, an ambitious and hardworking advertising executive, Pim, has little time for a love life, and is disinterested in her suitor, Komson. To urgently find a replacement model for a commercial, she hires Bird, a male hustler that she scouted at Siam Square. Bird's carefree personality and courtship eventually moves Pim, and they begin a relationship.

A student and his friend rent an old house as a dormitory. At the same time, he meets a mysterious woman whom he falls in love with without knowing she is the ghost.

Pong has been diligent in his work until he never gets rested until he is stressed and mad. Pong can't remember anything, that's why all his friends have to come back together again. Everyone bring Pong to Bangkok and go to the old rainbow house where everyone used to live together to remember the old days. By the hope that it will be able to revive the memory of Pong.