马克斯并不想只成为帮助五星级酒店搭建环保墙的建筑师。他是一位顽强、执着但又被逼无奈的园林设计师，他努力在大都市中心打造一个没有围挡的天然花园：一个向所有人开放的绿植区域。经过多年的努力，他的项目终于入围了建筑竞赛的决赛。对马克斯来说，是否能为在水泥森林中即将窒息的居民提供清新氧气，成败在此一举。

The future of Marguerite, a brilliant student in Mathematics at the prestigious Ecole Normale Supérieure, seems all planned out. Only woman from her promo, she is finishing a thesis she has to expose to an audience of researchers. On the D-day, a mistake shakens all her certainties and all her foundations collapse. Marguerite decides to quit everything to start all over again.