SequeltoRobLowes2018TheBadSeed,followsnow15-year-oldEmma,assheissentofftoboardingschoolwhereanewgirlseemstoknowEmmassecrets,leadingEmmatotoslipbacktoheroldways.

While driving through the desert with his wife Carol Marvin to a military base to send the eleventh rocket to the orbit of Earth for helping the exploration of the outer space in the Operation Sky Hook, Dr. Russell A. Marvin and Carol see a flying saucer and accidentally records a message in their tape recorder. Once in the base, Dr. Russell is informed by his father-in-law and general that the ten first satellites had mysteriously felt on Earth. When Dr. Russell decodes the message, he encounters the aliens that ask him to schedule a meeting with the leaders of Earth in Washington in 56 days with the intention to invade Earth without panicking the population. Dr. Russell develops an anti-magnetic weapon that becomes that last hope of human race against the hostile aliens.

芙奥（伊莲恩·帕特罗ElainePartnow饰）是一个离群索居的孤寡老人，独自生活在一艘帆船上，虽然她整日过着形单影只的生活，但性格却十分的开朗热情。一次偶然中，芙奥结识了名叫亚当（杰西·佩佩JessePepe饰）的落魄音乐家，受经济所迫，他不得不卖掉自己心爱的键盘，而芙奥就是那个买家。

施特劳斯（Fernand Gravey 饰）热爱音乐，将音乐当做毕生的理想，然而，现实是残酷的，为了生计，他不得不坐在办公室之中，为老板打工。因为上班开小差写曲，施特劳斯遭到了解雇，然而，女友波蒂（路易丝·赖纳 Luise Rainer 饰）成为了他最坚实的后盾，在波蒂的帮助下，施特劳斯来到了咖啡馆，在那里演奏自己的作品。 一次偶然中，施特劳斯邂逅了当红歌星卡拉（米莉莎·科耶斯 Miliza Korjus 饰），卡拉的存在激发了施特劳斯的灵感，令他创作出了许多不朽的名曲。波蒂对于施特劳斯和卡拉之间的关系充满了嫉妒，但是，当她看见他们两人在一起珠联璧合的美好景象之后，接受了现实，而卡拉则感动于波蒂的高洁品质，选择了离开。