Unable to return to the modern era after time-traveling to ancient times, Jiang Fuyu simply decides to lie flat and give up. With everyone in her household deeply entangled in melodramatic courtyard fights, she naturally transforms into a rebellious spoiler to watch the fun. As the elders and sisters at home with their varied ulterior motives engage in endless conflicts, a mysterious man who claims to be her biological older brother suddenly appears to take her away amidst her reckless tossing about, setting off a series of stories.