Return of the Hero (2018)

In 1809, France is at war and Captain Neuville leaves to fight. His fiancée, Pauline, receives his letters and learns that he has been unfaithful. She decides to invent a lover to teach him a lesson, but her plan becomes complicated when her sister falls in love with the imaginary man. As the story unfolds, comedy and drama ensue, revealing the true nature of love and loyalty.