If we hadn't met, maybe both of us would have had an easier time. After an earthquake, their lives began to become dislocated. During this earthquake, Lu Xiabo became silent, He Lin ruined the family's happiness because of his persistence, and a shadow enveloped his entire life, and He Qi became domineering. The story about who and who made the seven-year promise, is it the seven-year itch or... Will each other's stories return to the starting point seven years ago, or will they meet new happiness?