鲍勃（洛克•哈德森 Rock Hudson 饰）是一个整日里游手好闲的花花公子。一次搭乘潜艇出海是，鲍勃遭遇了海难，警方带来了镇上的唯一一个人工呼吸器，救了鲍勃一名。但医院院长菲利普却在同时病发，因为没有呼吸器而死去了。得知 了这一消息，鲍勃感到十分内疚，他决定倾其所有来帮助菲利普的遗孀海伦（简•怀曼 Jane Wyman 饰）。 然而，菲利普的好意却意外的令海伦双目失明。鲍勃隐姓埋名陪伴在失明的海伦的身边，在不知道鲍勃的真实身份的情况下，海伦对鲍勃渐渐产生了好感。最终，鲍勃表明了身份希望海伦能够嫁给他，在得知了一切的真相后，海伦选择了离开。
After the parties, jobs, and hook-ups well into their thirties, eight friends are trying to hold on to their group as they learn that while growing up is hard, staying close is harder.
Dragonfly is about unlikely friendships. Seeing a lack of care, COLLEEN decides to care for ELSIE. Never sure of her motivations, Dragonfly is a chillingly tense narrative that will make you question your preconceived judgements.
