The play mainly tells the story of a post-90s actor and actress who went from being single and raising children to living under the same roof. Qi Sile needed to get the Maolin planning order for the surgery fee for his daughter Xuanxuan's brain tumor, and pestered Maolin's boss Song Haoyu. When Song Haoyu was choosing a birthday gift for his son Chenchen, he found that Qi Sile had a brooch that was the same as Chenchen's. Song Haoyu gradually confirmed the relationship between Xuanxuan and Chenchen through the clues of the brooch. In order to give the two children a happy family, Song Haoyu proposed to Qi Sile, and the two have since entered an uncertain marriage.