The Third Girl from the Left (1973)

A chorus girl grapples with the harsh reality of aging and the stagnation of her long-term romance with a nightclub singer. As she confronts her discontent, she unexpectedly finds herself drawn to a thoughtful and much younger delivery boy. This budding attraction forces her to reevaluate her life choices and the nature of love, prompting a journey of self-discovery that challenges her perceptions of happiness and fulfillment.