15岁(🍅)的“乖乖(guāi )(🆓)女”钱佳(jiā )玥考上市重点高中(🃏),开始(🕟)面临(lín )各(gè )种学习挑(tiāo )战(🎺),而(ér )她向(🆖)邻(🥈)居大(🛤)哥哥、优等(🗼)生肖涵(hán )(💤)的表白(📿)计划(👋)也以失败告终(zhōng )。干弟弟毛头聪(cōng )明(míng )但总是闯祸。钱佳玥结(jié )识了性格飒爽的(de )(🚉)新朋(🚥)友(yǒu )陈(🕌)末(mò )(🛺),女(nǚ )(🎿)孩(hái )们在友(yǒu )谊中成长。同(tóng )时,父母们经(jīng )历着(🤷)亲情危(⏺)机、家(jiā )(📎)庭(🧚)重组等一系列(🚨)人(🛑)生(⏯)变化。陈秀娥知青(qīng )返城后(🥎),因长期不(bú )在钱佳玥身边,母女有隔(gé )阂(🙀)。在外婆陈(chén )老太离世(🥫)时,三代(dài )母女间(jiān )的情感(💠)纠葛(gě )得以化解(🥕)。陈彭宇自诩精(⚾)英却(🌮)培(👣)养出“不争气”又叛逆的(de )(👊)女儿陈末(mò ),在父女冲(chōng )突后也意识到一代人有一(yī )代人的“使命(mìng )”。要(yào )强的关(guān )爱萍(píng )下(xià )岗后独自抚养肖(xiāo )涵,“小老板(♌)”张(🥅)启明(míng )学着(zhe )和调皮的儿子(zǐ )毛头相处,在(🔫)几经波(bō )折后和关(guān )爱萍重组家庭。时代在变,温暖的亲情不变(🧘),邻里街坊互(🕺)相关照的(🚤)温情(🍹)不(⛴)变。