A cache in the house of the artist. T. Mikheeva

The Krymov family comes to the summer for grandmother. Her house with turrets and a room-Bez-Uglov is not just a cottage, but without five minutes a branch of the Tretyakovka: he used to belong to the artist Mukhin, a grandmother's teacher. Five guys and a faithful dog Jetro, it seems, have already studied the house along and across, but he continues to keep secrets. Once, several mysterious strangers appear in the country village at once, and the collection of paintings disappears without a trace...