When Section Zamora contracts a mysterious virus during a field trip, they are quarantined by the military in an abandoned facility. Students Ada, RJ, Princess, and Migs fight for their survival as they deal with the dangers of the infectious virus and politics among untrustworthy classmates.

Sharlene San Pedro
as Ada

Nash Aguas
as RJ

Kristel Fulgar
as Princess

CJ Navato
as Miguelito

Kiray Celis
as Venus

Aga Arceo
as Stan Mathias

Lara Fortuna
as Jonalyn Mae Bibal

Yayo Aguila
as Selina

Adrian Alandy
as Sir Patrick

Dido De La Paz
as General