When Chu Qin was looking for his amnesiac lover, he accidentally found that a fake fiancée arranged by his family was accompanying him. The fake fiancée, Zhong Yibin, claims to be Chu Qin's favorite person, but Chu Qin doubts her sincerity. Zhong Yibin retorted: "Liar, the one I love is obviously Chu Qin. However, Chu Qin always remembered his true love in his heart, the lover before his amnesia. Faced with this complex emotional entanglement, Chu Qin decided to uncover the truth. In a series of misunderstandings and challenges, the two gradually recalled the bits and pieces of the past. Eventually, with their joint efforts, they regained their memories and feelings for each other. The story unfolds in the form of marriage before love, and tells the story of how the two overcome many difficulties and reconfirm each other as their only true love. In this heartwarming story, Chu Qin does not forget her original intention and always remembers the most real her; And Zhong Yibin finally understood his mind after a series of twists and turns. In the end, they work together to get through the difficulties and find their love for each other.