Elsa Keslassy International CorrespondentBrussels-based company Best Friend Forever has acquired “Mother Schmuckers,” which will world premiere at Sundance. The film marks the feature debut of Lenny and Harpo Guit, and is the first Belgian movie set to play in Sundance’s midnight section.Set in contemporary Brussels, the film tells the story of two brothers in their twenties, supremely stupid and never bored.