During the weeks after the operation, the household is stunned as Sharik begins transforming into an incredibly unkempt human. In the aftermath, the Professor and Bormenthal patiently attempt to teach Sharikov basic etiquette. Instead, Sharikov mocks the idea of manners as relics of Tsarism. He insists that it is better to behave, as he puts it, "naturally". As a result, Sharikov curses in front of women, refuses to shave, and dresses like a slob.