薛立夫，一個15歲因孤單而故作叛逆的青年。母親覺得自己無法管束他，便決定送他去舅舅家寄宿。並且繼續他的技術學院的學習。這是他最後一次修正人生的機會了。在新城市，他結交了一群新朋友－牆壁彩繪藝術家。他每天晚上和他們一起征戰於各個牆面，自此新世界就在他面前於焉展開……。本片為導演第一部劇情長片。

15-year-old Chérif feels like a million bucks behind the wheel of a stolen car. Placed under the guardianship of his Aunt and Uncle, he has to return to his apprenticeship as a mason. It's his last chance. But every night, graffiti artists descend upon the city's walls. And with this, a whole new world opens up before him...