主人公一直和母亲住在一起,从不知道自己的父亲是谁。在几经斟酌之后,一场精彩纷呈的寻父大冒险正式展开的《约瑟夫之子》。A discontented Parisian teenager in search of a father with (Mathieu Amalric) and (Fabrizio Rongione) as his, respectively, callous and gentle alternative paternal options, and (Natacha Régnier) as his single mother.