In the eighth year of their marriage, the peaceful life of Shen Chuan and his wife Ye Lin is shattered by a demolition notice. Their family's inconspicuous old courtyard is rumored to be included in the demolition planning scope, expected to be exchanged for a valuable compensation. Shen Chuan, who is at work, learns the news from the old neighbors' group, and Ye Lin calls him excitedly, envisioning the considerable returns that the courtyard of over 300 square meters can bring. Flipped with a sudden huge opportunity, Shen Chuan remains rational and calm, reminding his wife that the rumored planning map may not count, and property rights and building area need to be based on official announcements. The wealth that may arrive overnight tests the mentality of the couple and is about to stir up their future life.