狄安娜（索莱娜·里戈 Solène Rigot 饰）是一个14岁的少女，生活在一个破碎的家庭之中。狄安娜有一个名叫马克的弟弟，在照顾马克的同时，她还要应付她脾气暴躁的父亲克里斯蒂安。随着身体的逐渐成熟，狄安娜开始对男欢女爱之事产生了好奇心，可是想要偷尝禁果的她却碰了壁。 茱莉亚（奥德蕾·巴斯蒂安 Audrey Bastien 饰）是狄安娜对面刚刚搬来的邻居，17岁的她在狄安娜的眼里无疑是一个充满了魅力的女人。茱莉亚虽然生长在家教严苛的环境里，但个性却意外的奔放，在茱莉亚的带领下，狄安娜一脚踏入成年人的世界之中。不仅如此，茱莉亚似乎还对狄安娜的父亲充满了好奇心。

A contemplative retiree, Germain, suddenly finds himself a widower at 75. He doesn’t even have time to catch his breath before his family interferes in his daily life: constant visits and calls, pre-arranged meals... His life becomes timed like a Swiss watch! But Germain’s mind is elsewhere. Honoring a promise made to his wife, he is propelled into the heart of a contemporary dance creation...

Summer '76, there's a heatwave and the Swiss countryside is drying out at top speed. In this stifling environment, Gus who is thirteen years old and son of a farmer, sees both his family environment and his innocence relentlessly breaking. He's living the end of a world.