Gao Yuan lost his parents when he was a child and was trafficked and trained to become a black market boxer. Although Sasha had both parents, she was sold to a brothel and turned into a prostitute by two cruel people. An accident made these two people with similar backgrounds meet. Over time, the two fell in love. However, the black boss firmly controls Sasha, making her involuntarily. The power of love caused Gao Yuan and Sasha to escape from the magic cave and live incognito. However, at this moment, Gao Yuan was found to have suffered severe brain damage. In time, he learned that he could not accompany Sasha through. After a long time, Gao Yuan and his good brother Xiaohai decided to go to Thailand, wanting to make a fortune in the black boxing competition to relieve Sasha's worries. At the same time, the black boss found Sasha's whereabouts and kidnapped her. (Source: Movie Douban)