In a College for the Arts of some sort, 5 freshmen students Prim, Foon, Chompoo, Art, and Puen met randomly during the ceremony on the first day of class. One day, the freshmen were required to donate blood. They learned then that the 5 of them have the same blood type, O-negative. Prim was into Interior Design. Art was into Photography. Prim was poor while Foon was rich. Art was not so poor while Puen was rich. Chompoo, in the middle.
Tata Young
Manaswee Krittanookul
Ray MacDonald
Shahkrit Yamnarm
Sriphan Chunechomboon
Penpak Sirikul
Thamapat Seengamrat
Thorung Jarungkijanan
Praphot Mayura
Duangdao Jarujinda
Khomsan Nanthajit
Chayaporn Bunnag
Tharawit Chittjai
Siranat Ratchusanti
Chaithat Mettichavalit
Soisuda Kokpong
Arun Wacharasawat
Kumaree Chinnawat
Songsit Rungnopakunsi
Duangkamol Limcharoen
Savitree Puthakaya
Vanich Charungkitanan
Kerkkrai Unsonthi