He Fei's wife, Li Muzi, disappears during their anniversary trip to a Thai island. Two weeks later, a woman appears claiming to be Li Muzi and insisting she spent the time on a neighboring island after an argument. He Fei tries to convince the police that she is an impostor, but her documents are in order and witnesses support her identity. Desperate and running out of time, he turns to a famous lawyer, who takes on the bizarre case as more mysteries begin to surface.