本剧改编自豆瓣阅读连载小说《六姊妹》，作者伊北。
新中国成立后，何常胜为支援社会主义建设，携家带口从扬州江都移居安徽淮南，在淮河边上扎下了根。在接下来的二十年中，何常胜连得六个女儿，却在一场车祸中告别人世。大姐何家丽和奶奶何文氏、妈妈刘美心一起承担起了家庭重担，安顿妹妹们成家立业。时代在变化，何家六姊妹也经历了婚恋、工 作、生活等命运起伏，但她们团结一心，共同面对人生的风雨，在生活的磨砺中，六姊妹们也终于明白父亲生前反复强调的“家”的意义。

Zhang Qing, a present-day college student in culture and history major wants to study in professor Ye's postgraduate class, so he decides to write a historical fiction to elaborate his perspective of analyzing ancient literature history with modern concept. In the fiction, Zhang himself acts as a young man Fan Xian with mysterious life who lives in a remote seaside town of Kingdom Qing in his childhood, under the help of a mysterious mentor and a blindfolded watchman. Fan goes to the capital when he grows up, where he experiences plenty of ordeal and temper. Fan persists in adhering the rule of justice and goodness and lives his own glorious life.

剧集聚焦于北京胡同里一个普通的四合院，三组平凡家庭的温暖日常，以三位少年的青春成长，懵懂情愫为故事主线，在青春底色之上，描摹生活烟火气与成长中的喜怒哀乐，折射出时代发展的脉动。一个四合院，三位少年、三组家庭，讲述了谢乔、秦川、何筱舟三位少年初高中时代共同成长的故事。以发小友情、学习压力、热血竞技、真挚情谊、青春叛逆、家庭冲突这些专属青春的符号奏响一曲少年们的交响乐。

Qin Chuan and Xie Qiao grew up in the same compound. They have been bickering with each other for ages. Qin Chuan is simple and does not mince words but he always stands by Xie Qiao and will always be her most important friend. No matter where life leads them, they will come together.

A retelling of the Red Army crossing the Chishui River four times to outmaneuver 400,000 enemy troops.

This story focuses on China's notorious college entrance exam, the "gaokao." It follows three seniors in high school and their families as they navigate the ups and downs of their lives whilst preparing for this exam that they believe will determine the trajectory of the rest of their lives.