Jessica and her companions Markus and Mike visit an abandoned factory. But the lost place turns out not to be that lost. Natalia Orlow and her paramilitary army try to hide a bigger secret. And they will keep anybody from leaving the facility alive.
　　The course of events turns out to follow one evil plan of one desperate person. And Jessica herself is the key to its fulfilment. To avert the worst, Jessica needs to fight. For her friend Markus. For her father. And for her life. Until there is only ONE SHOT LEFT.

民國(guó)初，無人能敵的女掌門葉如舟重傷失憶后，流落貧民弄堂民福巷，陰差陽錯(cuò)的愛上了游手好閑的陳阿旺，為了解決當(dāng)?shù)睾缽?qiáng)鄭絕后對(duì)民福巷的壓迫，葉如舟大展拳腳，卻帶來了巨大危機(jī)，最終葉如舟如陳阿旺一道，共同守護(hù)著民福巷的安寧。