报社记者沈悠然（童飞 饰）在一家黑心医院做卧底，遇见给母亲治病的南山（胡夏 饰）。南山病急乱投医，中了医院的圈套。身为记者的沈悠然要把医院的黑幕曝光出来，就把医院卖给南山母亲的假药带走了。南山不明真相，救母心切，疯狂追逐沈悠然，而沈悠然的那些证据居然被一个疯子给抢走了。与此同时，医院派来的保镖开始疯狂追踪沈悠然......

Newspaper reporter Shen Youran (Tong Fei) worked undercover in a black heart hospital and met Nanshan (Hu Xia) who treated her mother. Nanshan disease rushed to the hospital and got trapped in the hospital. As a reporter, Shen Youran wanted to expose the hospital's shady and took away the fake medicine sold to Nanshan's mother by the hospital. Nanshan didn't know the truth, he was eager to save his mother, and chased Shen Youran madly, and the evidence of Shen Youran was taken away by a lunatic. At the same time, the bodyguards sent by the hospital started chasing Shen Youran madly, and Shen Youran desperately protected the evidence for his own conscience. When Nanshan understood the truth of the matter, he resolutely stood with Shen Youran. The two worked together to expose the black heart hospital, and the two kind people were finally moved by love.