He would go door to door asking " If you had a magic goldfish and you had 3 wishes what would they be."
Yonatan went to a other house and the mans name was Sergei Goralick. He didn't like to answer doors because of the KGB. Yonatan saw a goldfish and was amazed that it was just what his story was looking for.
Raged with anger and that Yonatan won't get out of his house he bashes him on the back of the head with a stove burner
Sergei realizes what he has done and feels ashamed. He thinks about what he's gonna do about the body. The fish disagrees with his statement when Sergei says "ill dump his body out to sea".
Sergei decides to use his last wish to restore the boys life. All the bad vanished away and the Yonitan was back at the door asking him the question " what would you wish for". Sergei replied by saying " I wouldn't ask for anything, he would talk about sports or politics or whatever a goldfish was chatty about.