Goncharov had his "unhappiness removed" by Fyodor via surgery. He has been completely devoted to Fyodor ever since.Having had his "unhappiness removed", Goncharov is constantly seen smiling, either on the brink of bliss or completely mad with joy. As a result of the surgery, he has the utmost reverence towards Fyodor and does whatever his "master" says. Like the latter, Goncharov enjoys classical music.