Un trou dans la poitrine -- Film Description:
"In a run-down neighborhood, Zoe and her little brother Theo are left to fend for themselves. A young adolescent, Zoe is a ball of anger haunted by an intimate terror. Theo, still a child, flees reality into a fantastical world. During a scorching summer day, the two children will have to burst the abscess of their relationship so as not to lose each other."
-- Travelling Distribution

Source:
"Travelling : les films qui voyagent" Travelling Distribution. http://www.travellingdistribution.com/. [official site]