The story revolves around Alicia and Lucas, whose love is well known in the small town of Saint-Emilion. The two met in the iris field and started a romantic love journey. They jointly run a flower shop, which has become a place to convey love and beauty. Many couples choose to order wedding flowers here. Their children grew up beside iris fields and inherited their parents' love of beauty and enthusiasm for life.
The novel may describe their process from acquaintance, mutual understanding, love to staying together. They have experienced various twists and tests, but always adhere to their love for each other. Their life in the small town is full of warmth and beauty, and they also have deep friendship with the town residents. As time goes by, their love becomes more mellow and becomes a legend in the town, inspiring people to believe in love and pursue happiness, blooming forever like an iris.