After her boyfriend of seven years changed his mind, An Duoduo, who was deeply hit, decided to travel alone to recover from her injuries. She met documentary photographer Dai Huakai at a B&B. By chance, An Duoduo became Dai Huakai's photography assistant, earning living expenses while traveling around Ta Island. During the process of mutual contact, the two developed a good impression. Later, the two separated due to misunderstanding. Three years later, the two returned to China and met again, starting a love story of falling in love and killing each other.