On an unremarkable evening after work, Shen Mei learns that her boyfriend, the man she was about to marry, has cheated on her.
February brings Xuan City the humid, dreary weather Shen Mei hates most. She moves out of her boyfriend's home and returns to living alone in her rental apartment.
Heaven gives her no time to sort through her heartbreak, throwing her into a surge of work brought on by the group's inspection team.
It is during that inspection that Shen Mei meets Li Wancheng, both a benefactor in her career and a teammate fighting alongside her.
In the end, he becomes the lover bound to her for life.