During the summer right after Lin Can graduated from high school, she was unexpectedly kidnapped and sold to a village deep in the mountains, or, more precisely, to a household there with the surname Zheng. What was supposed to be a fun solo graduation trip turned into a desperate escape unlike anything she had ever known. She had to face the Zheng family's eldest son, whose mind was still that of a seven- or eight-year-old, and a boy who suddenly appeared... Fortunately, in less than a week, Lin Can finally escaped and made it home. She remembered it all as a nightmare she never wanted to tell anyone about... Never did she imagine that years later, amid the summer cicadas' song, she would reunite with someone from that time. What new bonds would form between them? Their story was only just beginning...