O-Negative (Scripted, Thai)
Genres: Drama, Romance
Status: Ended
Premiered: 2016-11-30
Ended: 2017-02-23
Network: GMM25
Country: TH
Airs on: Wednesday, Thursday
Air time: 20:00
Runtime: 60 minutes
Five freshmen students met each other randomly during a ceremony at the first day of class with a common love for decorative arts. One day they were required to donate their blood, only to find out that all five of them have a rare blood-type of o-negative.