一场意外让中国女孩莲花（黄柳霜 饰）结识了美国人艾伦（肯尼斯·哈兰 Kenneth Harlan 饰），艾伦刚刚从一场可怕的海难中死里逃生，善良的莲花收留并且不离不弃的照顾着艾伦，随着时间的推移，两人渐渐走到了一起。莲花一心希望艾伦在痊愈之后能够对带她回美国，但是家庭的变故让艾伦无法顾及莲花，匆匆的回国了。 　　艾伦走后，莲花才发现自己的腹中怀上了他的孩子，莲花决定不顾众人的反对和奚落，生下孩子独自抚养，在此过程中，莲花给艾伦写过无数封信，但都石沉大海。终于，艾伦再度出现在了莲花的眼前，可是和他一起出现的，还有艾伦的妻子。

Walter Williams (Brian Donlevy) is a take-charge captain of industry who has worked his way up in a San Francisco steel company from a position as a sheet metal worker. He loves his wife Irene (Helen Walker) very much and they have planned a vacation drive together. Irene cancels at the last minute claiming a toothache, but asks that Walter drive her cousin Jim Torrance (Tony Barrett) as far as Illinois. Walter agrees and he and Jim take off together but later Jim knocks Walter unconscious and takes the car only to be hit himself by a truck and killed, his body burned beyond recognition. Walter comes to and suffering a concussion and deep confusion from feeling betrayed by Irene hides out in a small Midwest town until guilt and peer pressure force him to go back to San Francisco and tell his story to the Police. But by the time Walter returns to San Francisco a clever detective Lieutenant Quincy (Charles Coburn) has uncovered some facts about Irene and her cousin' Jim. The police have been holding Irene for the murder of her husband Walter but release her considering that Walter was hiding out because he had killed Jim. Along the way to uncovering the truth in Court Walter realizes some hard fact about what he holds valuable and the trust he has put in those around him.