Sonya is waiting for her absent father to arrive for her tenth birthday, and her mother is trying to support her during this difficult moment. Sonya has autism spectrum disorder, which makes the situation even more complex and confusing for both her and her mother.

An unexpected love triangle at the center of which is a magnetic Siberian homeless bisexual, with his aging lover (also homeless) and his "domestic" girlfriend with a camera on the sides. Everything is hopeless, much like the ruins of St. Petersburg, from which the protagonist briefly emerges.