Sitting in a van, two FBI agents conduct a stakeout of another van, where they see a dramatic family moment unfold. It’s one that exactly mirrors their own personal histories, and which they must now confront as they proceed with their surveillance of the van. The question, though, of who’s surveilling whom becomes increasingly unclear once it’s found out they are trying to thwart an operation that’s producing a new street drug called Empathy, a narcotic that makes its users see things from everyone else’s point of view.