The last day on Earth is fast approaching. Don't forget to bring your own drinks. Kate and Albert, who are sister and brother, aren't yet among the last two people on Earth, but Albert is convinced that could change quickly. The remote communal farm where they grew up is falling apart after twenty years, as is their parents' marriage. Both are trying to escape this situation: Kate, now seventeen, is seeking refuge in the suburbs, while Albert, eleven, is preparing for the end of the world. However, their father, Don, also the leader of the group, believes he can save everything. His plan is to lead his followers into the modern age with a charismatic personality, strict self-sufficiency, and a lavish party with a 10k sound system. Logically, Albert and Kate have very different views on this...