O-Negative

O-Negative (The same group of friends, same blood type and same lover.)

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.

Top Cast

Tata Young

As Prim

Manaswee Krittanookul

As Foon

Ray MacDonald

As Art

Shahkrit Yamnarm

As Puen

Sriphan Chunechomboon

As Chomphu

Penpak Sirikul

As Prim's Mother

Thamapat Seengamrat

As Foon's Father

Thorung Jarungkijanan

As Foon's Mother

Praphot Mayura

As Puen's Father

Duangdao Jarujinda

As Puen's Mother