Two men begin courting the girl Nadia. Being excellent storytellers, they do everything to win her over. They are completely different: one is a simple man with a criminal past, the other an intellectual who has spent time in China. The intensity of passion rises. Whom will Nadia choose? Where is truth and where is fiction? Which of them, if either, is telling the truth? What lies ahead?

A regular Nanjing high school student, Bai Yang, accidentally connects via a mysterious radio to a post-apocalyptic world twenty years in the future, where humanity has vanished. Through this eerie link, he encounters Ban Xia, the last surviving human in Nanjing—a lone, isolated girl. As their cross-temporal bond deepens, their shared faith and determination transform their solitary struggle into a united force. Together, across time and space, they uncover the tragic truth behind humanity's extinction and lead a courageous, bittersweet rebellion to redeem the fate of humankind.