Marin is a young French woman living in New York City finds herself disconnected from her body, boyfriend and family. During a tumultuous weekend, highlighted by chance encounters with a stranger and an ex-boyfriend, she starts to find her voice。剧集聚焦1937-1945年国难时期,讲述北平的三个知识分子家庭的两代人,面对时代的大动荡和大变局,做出的选择和牺牲。有人选择守护中华文化,赓续文化血脉;有人选择投笔从戎,枪杆救国。他们允文允武,百折不挠,是理想主义者,更是现实行动派。他们竭力救亡图存,积极探寻国家出路,最终走向光明。。