A dying mother, Sarah, tells her last wish to her eldest son, Drew, that he take his younger brother, Will, to the place they were born. Despite tragic family history, hope gives promise to the future.

核弹班又回来了，这次他们上大学了！特罗马维尔的核工厂已经重建，现在包括特罗马维尔技术研究所，霍尔特完善了亚类人形等等。 当学校记者罗杰·史密斯遇到一个叫维多利亚的美丽的非人类时，他们坠入了爱河。 这些生物有一种自发性融化的倾向。罗杰现在决定把维多利亚从这混乱的命运中拯救出来，但首先他必须面对一只巨大的变种松鼠，特洛米，它…