A car accident caused her to lose her memory, leaving only an illusory dream. In the dream, a young man dressed in white, with dark hair and starry eyes, had a smile as warm as spring. He opened his thin lips and called her: Xiao Qiao, Xiao Qiao. A dream recall made her dream back to her youth, looking for the lost memory and the boy in the dream. Protect his dreams and comfort him when he is down. Until another person appeared, she suddenly realized that the young man in white who had promised her his whole life had broken his promise. . . . . .