Neil, an American man, meets Marina, a Ukrainian divorcée with a young daughter, in Paris. They fall deeply in love and move to Oklahoma where Neil works as an environmental inspector. As Marina struggles with homesickness and cultural differences, their relationship begins to experience strain. The idyllic scenes of love and happiness give way to moments of doubt and alienation. Meanwhile, Neil reconnects with Jane, a childhood friend, whose presence complicates his already tumultuous relationship with Marina.

Simultaneously, Father Quintana, a local priest, battles his own crisis of faith and disillusionment in his vocation. His sermons and internal struggles reflect the disquiet that permeates the lives of the central characters. As Father Quintana reaches out to the community, attempting to find meaning and solace, Neil and Marina are forced to confront the realities of their love, leading them to make decisions that will define their future. The movie delves deeply into themes of love, commitment, and spiritual searching, leaving viewers with haunting questions about human connection and personal fulfillment.