A young woman, born at the turn of 20th century, is rendered ageless after an accident. After miraculously remaining 29 years old for almost eight decades, Adaline has lived a solitary existence, never allowing herself to get close to anyone. After years of a solitary life, she meets a man who might be worth losing her immortality. But a chance encounter with charismatic philanthropist reignites her passion for life and romance. Adaline makes a decision that will change her life forever.