Marina, a reporter for a sensational newspaper wants to quit, but she agrees to do one last story about a serial killer. However, the killer escapes from the mental institution. Marina and the investigator Pavel follow him to an area where some very unpleasant people live. The serial killer may be the least of their worries.。1921年的上海,租界林立,局势剑拔弩张。13位平均年龄仅28岁的热血青年,从五湖四海突破国际各股势力的监控和追踪,在上海共聚,创立中国共产党。从此,中国历史进入了新的篇章。。