The story takes place in Shanghai during the Republic of China period. The famous writer Xu Youyi (played by Zhang Nan) and the photo studio owner Yan Wei (played by Sun Yihan), two women whose lives should have no intersection, met because of Xu Youyi's husband's betrayal and a serial murder case. They have different personalities but are attracted to each other. In their warm relationship, they don't know that danger and conspiracy are getting closer and closer. Can they find a place to stay in the turbulent Shanghai? How will they comfort each other in the dangerous storm and become each other's salvation and hope?