Usmiech zebiczny

A man walks down the exterior staircase of building of flats; he's dressed to go out, taking care to wrap a scarf around his neck. He pauses as he passes a small window that's about eye high. He ventures to look in, and there a young woman stands at a washbasin, drying her hair, the towel that obscures her face her only covering. The peeping tom gets an eyeful and smiles... (imdb)