People binge eat and suffer from extreme thirst, which leads them to go crazy for water. They cannot control themselves because they are brainwashed by a parasite.
as Jae-hyeok
as Kyeong-soon
as Jae-pil
as Yeon-joo
as Joon-woo
as Dr. Hwang
as Tae-won
as Prime Minister
as Health Minister
as Jason Kim
as Sales Office Manager
as Chief Kim
as President
as Baby's Mother
as Researcher
as Pharmaceutical Company Employee
as Interior Minister
as Police
as Bride
