The avian flu has wiped out the global population except for 13 people who have taken shelter in an underground bunker. However, the bunker can only support 4 people long-term. The group must decide which 8 people should be expelled to ensure the resources will sustain the remaining 4 for at least 2 years. Each member is described and the group must debate and decide who is best suited to maximize the group's chances of survival.