Yang Liu Yiyi and He Junyang met in junior high school, fell in love in high school, separated in college, and made an eight-year appointment.
Eight years later, one month after the agreed date, He Junyang showed up, mistakenly thinking that Yang Liuyiyi had married his biggest love rival in life, Su Liuxi.
Yang Liu Yiyi also mistakenly thought that He Junyang was married. There were many misunderstandings between the two, but they kept meeting by mistake. They were also entangled because of their work relationship and their common memories.
Shared youthful memories, eight long years of constant love for each other, can the two resolve their misunderstandings and reconnect, and can they live up to each other's infatuated waiting?