In a small French village, a mysterious young woman arrives with a hidden agenda that threatens to unravel the lives of the townspeople. As she delves deeper into the secrets of the past, her true intentions become increasingly murky, leading to a deadly summer of betrayal, passion, and revenge. With twists and turns at every corner, "One Deadly Summer" weaves a gripping tale of love and deception that will keep viewers on the edge of their seats. Amidst the picturesque backdrop of rural France, the characters' desires and motivations collide in a thrilling narrative that explores the darker aspects of human nature. Prepare to be captivated by this suspenseful drama that delves into the complexities of relationships and the consequences of obsession.