1976, Chongqing, 14-year old Dou was in hospital. He falls in love with a pretty nurse, Jiahui. Jiahui belongs to Gang, a mobster, who is brutal to her. Dou is becoming Jiahui’s protector, her Moonlight Warrior, but Jiahui and Gang leave for Japan. 20 years later, Jiahui returns to China, Dou recalls his childhood dream.
Music composer Yao is at the peak of his career when a brain tumour surgery leaves him with anterograde amnesia. As such, his memory `resets` everyday, that he can only recall past information but not new events. Unable to perform the simplest day-to-day tasks on his own, Yao hits rock bottom until meeting his psychotherapist, Xingyue.