An American law school student came to London. Unfortunately, she was knocked down by a black taxi. When she woke up, she found herself in a completely strange world with severe memory loss. All she knew was that it was a place called "Wonderland". We followed her adventures, and she was guided by a white taxi driver through the slums at the bottom of society. She wanted to know who she was, where she came from, and how to get back. With the development of the adventure, she did not seem to find anything, but the fate of life intertwined, let her realize that true love has always been hidden around her.