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.
as Prim
as Foon
as Art
as Puen
as Chomphu
as Prim's Mother
as Foon's Father
as Foon's Mother
as Puen's Father
as Puen's Mother
as Koe
as Auan
as Ong-art
as Mekin
as Jeab
as Nian
as Ong-art's Father
as Ong-art's Mother
as Nid
as Editor
as Prim's Aunt
as Lecturer
as Dean
