It tells the story of the heroine Liberty Phoebe (Phoebe) in a foreign country. Due to a series of accidental incidents, she discovered that her classmates from M country had health accidents due to frequent visits to top neon Chinese restaurants and excessive intake of contaminated seafood. Everything is due to Neon Country's conspiracy to discharge nuclear-contaminated water, which caused a series of panic in society, and extended to the heroine's campus life. The heroine is forced to hide everywhere; the truth is like dominoes, triggering a chain reaction and peeling off layers.