Adis Duangjan

A group of five teenagers of the same blood-type 'O' become friends at art college. Prim has a crush on bad boy Art, while her friend Foon likes quiet Puen. The five form a band and survive freshman initiation rituals, but conflict erupts when romances break up the group's harmony.

Ananda has returned home from abroad. Unsure of his career plans, he accepts an invitation to act in a new movie for a famous director. During the filming in a small seaside town, Zoe, his American girlfriend from University, arrives for a week-long visit.