The male protagonist is Chen Shen, a gentle and elegant doctor in the 21st century, and the female protagonist is Chu Xiangyu, the courtesan of an ancient brothel. On a full moon night, the male protagonist opens a door through time and space, and encounters the female protagonist Chu Xiangyu who is taking a bath, and the two fall in love. After a night of spring supper, the male protagonist went up the mountain to collect medicine to treat the heroine's head ailment. Unexpectedly, he was attacked from behind and fell off a cliff. He was discovered by Song Yuan and his daughter Song Anning, the miracle doctor who also went up the mountain to collect medicine. They saved their lives, but lost their memory due to severe head injuries. Not long after, Chu Xiangyu found out that she was pregnant. Song Anning's tenderness is as tender as water, Chu Xiangyu's charming style is various, and the maid Cai'er, who seems harmless to humans and animals but is actually sinister, is hindering them. Can Chu Xiangyu and Chen Shen's love across time and space finally get married? Can Chen Shen finally return to modern times?
Concept: sadomasochism through time and space