In the play, Su Qingyi is the proprietress of a Japanese hotel. She grew up in hardship and read a lot. In the eighth episode of the play, on the day of the crime, Luo was called to the morgue to recognize the body, and when he saw Su Qingyi crying, he confirmed that the deceased was Su Qingyi.
The first lights on tells the story of two sisters' friends Luo and Su Qingyi, who support each other with other sisters, but have a love dispute under the table.
Plot:
In a Japanese hotel, Luo () and Su Qingyi () led the two sisters to share joys and sorrows and take part in accidental amusement. They met their own love, but also involved in a bottomless criminal case.