"Thérèse" is a film that tells the story of Thérèse Martin, who later became known as Saint Thérèse of Lisieux. The movie explores her life as a young girl in a French convent, highlighting her deep faith and commitment to God. It portrays her struggles, dreams, and the simplicity of her spiritual journey. The film is based on Thérèse's autobiography, titled Story of a Soul, which details her thoughts on love, sacrifice, and the "little way" of spiritual childhood. It emphasizes her belief that small acts of kindness can lead to great love and devotion, making her an inspiring figure in Catholicism.