 During a gun conflict with Grey Wolf and Officer Xia, Ah Jiang jumped in to save Xia Tian who was held hostage by Grey Wolf and was shot in the crossfire.During Jiang's coma, Xia Tian went to retrieve some fireflies, and a strange man who starts to take an interest in Xia Tian himself.Ah Jiang, Xia Tian, Fang Wei and Bulu grew up together and became great friends.