At the age of 89, Julián takes one last bus ride to El Paso, Texas, to visit his daughters and their children —a lengthy trip he has made without fail for decades. After returning to rural Mexico, he starts building a house in an empty lot. In the absence of his physical visits, can this new house bridge the distance between his loved ones?。高二1班,几位同学和两位老师组织一次暑期户外体验远行活动。一路上的几段有趣经历给大家带去不同的体悟成长。这份收获,不仅作为即将走入十八岁学生们的成人之礼,还是对父母师长乃至学校的一份至诚感恩与回馈……。