The dream of sending humans to Mars is closer than ever before. In fact, many scientists think that the first person to set foot on the Red Planet is alive today. But where should the first explorers visit when they get there? Horizon has gathered the world's leading experts on Mars and asked them: where would they go, if they got the chance - and what would they need to surviv...
15岁的以色列小男孩莫塞斯（Pierre Boulanger 饰）和父亲（Pierre Boulanger 饰）住在巴黎蓝色大道一幢贫穷脏乱的公寓中。母亲（Isabelle Renauld 饰）离家出走，父亲整天沉迷于书本，还编造出一个并不存在的优秀的哥哥打击莫塞斯。本该享受童年快乐的小男孩压抑阴郁，在附近的流莺献出了自己的第一次。 莫塞斯去附近的土耳其穆斯林亚伯拉罕先生（Omar Shariff 饰）的杂货店里偷盗，被亚伯拉罕发现。和蔼的老人原谅了眼前这个小男孩，并亲切地向他传授知识，一老一少从此展开一段弥足珍贵的忘年交…
