Yi Zimo, once controlled by his parents, meets Wu Xiu and is inspired to rebel, changing his name to Ren Zhan and leaving to study abroad. Years later, now a photographer, he returns to Fu'an and discovers a phone that lets him communicate with Wu Xiu from ten years ago. Determined to correct the mistakes of the past, Ren Zhan helps her regain her lost memories, rekindling a love they both missed out on.