The highway of the title is a 2,000 mile dirt road in Kazakhstan. Along this route, a traveling family circus journeys in their crowded hand-cranked bus, stopping in villages. The filmmaker accompanies the Tadjibajevs, capturing their quarrels, performances, and intimate moments.

The highway of the title is a 2,000 mile dirt road in Kazakhstan. Along this route, a traveling family circus journeys in their crowded hand-cranked bus, stopping in villages. The filmmaker accompanies the Tadjibajevs, capturing their quarrels, performances, and intimate moments.