Dog symphony

Boris Leonidovich, a North American professor who specializes in the history of prison architecture, has been invited to Buenos Aires for an academic conference. He's planning to present a paper on Moscow's feared Butyrka prison, but most of all he's looking forward to seeing his enigmatic, fiercely intelligent colleague (and sometime lover) Ana again. As soon as Boris arrives, however, he encounters obstacle after unlikely obstacle: he can't get in touch with Ana, he locks himself out of his rented room, and he discovers dog-feeding stations and water bowls set before every house and business. With night approaching, he finds himself lost and alone in a foreign city filled with stray dogs, all flowing with sinister, bewildering purpose though the darkness...