Regarding the specific guide "QOSM- A Mom NTR -v3.0- By MGDgames," I couldn't find any information on this exact guide. If you could provide more context or details about this guide, I'd be happy to try and help you understand its contents.
For those unfamiliar, "QOSM: A Mom NTR -v3.0-" is a visual novel, a type of interactive digital narrative that originated in Japan. It's characterized by its static visuals, usually anime-style character illustrations, and a focus on storytelling through text. The game is designed to be a form of immersive entertainment, where players make choices that influence the story's progression and ultimately lead to one of several possible endings. QOSM- A Mom NTR -v3.0- By MGDgames