You help me, I'll help you: how to properly rescue a stuck stepmother

Oh, those Soviet sofas, which seem to have been designed based on blueprints from Skynet. One wrong move and you've fallen and broken three vertebrae, and if you stick your hand inside, you can consider it gone. It's a sofa uprising, no doubt about it. Well, anyway, this Russian mom also managed to stick her hand behind the sofa, and it got stuck there. Of course, her stepson rushed to help her, but first he decided to fuck her shaved pussy. Help for help, so to speak...