It's the end of the academic year at the Hénin-Beaumont high school. Between two TikTok videos and their science lessons, best friends Linda and Irina confide in each other about their families and their future. But Linda is going to have to move in the coming year. What will remain of their friendship? The marvellous story of a bygone summer. 源自: ...。本剧以婚姻中最珍贵的“忠诚”为命题,揭露背叛如何摧毁家庭根基。故事聚焦两对问题夫妻:风流成性的社交名媛与完美丈夫,天真乐观的妻子与不择手段的野心家丈夫。当这两对夫妻各自卷入三角恋漩涡时,因怜悯而生的情感会蜕变为真爱吗?。