Cartoonist Chen He's old works perfectly overlap with real-life murder cases. Skeletons, fire, and missing friend Qiu Yue, all clues point to the secret of the art base five years ago. Chang Ting, the criminal investigation captain, traced this point, but found that Chen He and his mysterious boyfriend Song Zhou were full of doubts. As the case progresses, hidden secrets such as bullying, arson, and disguised identities emerge one after another. The real murderer lurks in the dark, and the update of the comic actually "predicts" death. Is the truth hidden in comics or deep in people's hearts?