Despite losing a bit of momentum toward its conclusion, this is a genuinely entertaining portrayal of three young idealists aiming to show the privileged a thing or two. "Jan" (Daniel Brühl) and "Jule" (Julia Jentsch) plan an intrusion into the lavish home of "Herdenberg" (Burghart Klaußner), intending only mischief. They move his belongings, help themselves to his drinks—even toss his costly leather sofa into his po…