In a shelter, Billy leads a group of teenagers, including his oldest friends Jacob and Rae, who are also his girlfriend. Billy has a deadly virus, which he has passed on to his blood brother Jacob. As Jacob secretly harbors feelings for Rae, Billy's philosophy on life is put to the test when they engage in a high-stakes game of "Tag" that determines the fate of Rae and their makeshift family.
Tag
A group of teenagers, led by Billy, band together to survive in a shelter, where they're joined by his closest friends from a troubled past. Billy's life is further complicated by a life-threatening illness, which he unknowingly transmitted to his brother.