Ariel follows the tumultuous siblings Davie and Diana Vega as they return to Argentina, country of their birth and learn to dance tango. They uncover secrets about their family history that call into question everything they hold to be true, but that free Davie from his existential misery. A story of how the past holds us in its embrace - only by engaging with it can we find freedom. A lacerating love letter to the city of Buenos Aires.