Han Xi Zhou and Xu Nan Nan split ten years ago. Now she's a reporter, and he's a rainforest guard. However, when the two meet again in the rainforest, where Nan Nan is sent to interview Xi Zhou, he discovers that Nan Nan suffers from amnesia. As if that wasn't enough, Nan Nan, as a result of their meeting and returning to a place from the past, begins to regain memories that she wanted to bury so much, and her psychological trauma resurfaced. Conflicted Xi Zhou faces a dilemma whether to help his former love, regain their shared memories, which used to be painful, or not to deepen the state of Nan Nan, who now lost, tries desperately to piece together what she has repressed from her memory.