Sara has some questions. Engaged for one day, she decides to call off her marriage. Quirky and beautiful, she is working on being bold. Having had a short relationship with a woman in college, Sara seeks that feeling again. How can she have a woman's touch without giving up men entirely? This question launches Sara on a bittersweet journey filled with self discovery, sexual awakening, beautiful women and sometimes men长歌行真的是很棒的群像剧了，每一个人鲜活生动，家国情怀表此刻少年意气风发的成长中，长歌就像是一条线贯串了整个过程，他们每个人都有心中的道，都在为了本身的道努力着。开始感受李世民残忍杜如晦刚强，但杜如晦也确实是一代忠臣，还有阿窦，朔州刺史夫妇好好哭，剧情很丰满，配乐很给力，草原猛男出场和皇家战狼出场都有特定BGM，很燃，周深的茧和张碧晨的光的标的目的深入人心。总之这是部很是不错的电视剧。