On the eve of World War II, Roy Cronin, a British officer, reflects on his past love affair while standing on London's Waterloo Bridge. During World War I, he first meets Myra, a young ballerina, as air raids begin. They fall deeply in love, and despite challenges, including class differences and the looming threat of war, they plan to marry. Myra's grace and beauty captivate Roy, and his kindness and steadfastness win her over. Through a series of romantic encounters and poignant moments, their bond grows stronger amid the turbulence of wartime Britain.

Unexpectedly, Roy is called back to the frontlines before they can marry, leaving Myra heartbroken. Desperate and facing financial hardship, she resorts to difficult choices to survive. Along the way, she receives devastating news that alters her fate and cast a shadow on her future with Roy. Despite the heartache and trials, Myra's love for Roy remains unwavering. The story delves into themes of love, sacrifice, and the harsh realities of war-torn lives, bringing to light the profound impact of love lost amidst chaos. The tragic romance is a poignant reflection of the era's struggles, capturing the intense emotions and undying hope amidst adversity.