Song Shining's grandma was seriously ill, and she decided to get married in order to pay for the surgery.It happened that Huo Yuxuan found a fake marriage partner for the sake of the family business. After the two got the certificate from the Civil Affairs Bureau by mistake, Huo Yuxuan planned to divorce a year later and left his phone number.A year later, Song Shining interviewed at Huo Yuxuan's company. The two met again and felt familiar to each other.Huo Yuxuan mistakenly believed that Song Shining was a fake marriage partner, and the two had entanglements due to misunderstanding.