One is Chen Mu, an international police officer forced to retire after an accident. Cold and distant, he dislikes interacting with people, yet shows exceptional care for Xia Tong, a girl who has lost both her parents. Another is Xu Zhiyi, a somewhat well-known author and high school Chinese teacher. Chen Mu and Xu Zhiyi meet at a book signing for her new novel. Han Xuan, the general manager of a group company, is Xu Zhiyi's fiance. When Xu Zhiyi accidentally discovers Han Xuan is cheating on her, she breaks up with him. Heartbroken, she runs into Chen Mu again and, having nowhere else to go, moves in with him. As they spend time together, they fall for each other.
Theme: For you, I would risk everything.
