Galina and Sergey have lived in a three-room apartment in the north-west of Moscow for eleven years already. The apartment appearance was changed many times. First a cosmetic repair was carried out here, then the relayout was made in 2005. All rooms were isolated at that time, the bathroom and the toilet were not combined and corridors took up part of the space. In smoky summer in 2010 the owners transferred the air conditioner from one room to another as many other people did, they even slept in the living-room once and arrived at the conclusion that it was time…