Mo Xiang is a twin girl with dual personalities. During the day, she is a gentle high school student, and at night, she is a capable thief. During the day, she has a crush on her senior W. At night, she is always blocked by the mysterious X-Man. He is the same person. He is here to find his lover who has been lost for a thousand years. One of their female classmates, D, knows who is the reincarnation of his lover. The condition is that Mo Xiang kisses him during the day. As a girl, the sad Mo Xiang went crazy when she ran out. Her daytime and nighttime appearances alternated. Mo Xiang was hit by a car arranged by D. Shen Yang, a mysterious country whose soul traveled thousands of years ago, met the lover from the previous life. Is it God's painstaking efforts or is it a joke of fate? Are we destined to miss it? Are reincarnations just to pass you by? . . . .