I'm not sure. It could be based on real events, but it might also be fictional. You'd have to do some research or check the author's notes to know for sure.
As I don't know the details of the 'filosofi kopi' novel, I can't say for sure. But given the name, themes could potentially include coffee culture and philosophy.
The 'filosofi kopi' might be a relatively unknown novel to me. However, generally, a synopsis would include the main characters, the central conflict or theme, and perhaps a bit about the setting. Without having read it, it's hard to be more precise.
Well, 'big booty slap cartoon' sounds rather odd and might refer to a vulgar or offensive type of cartoon. It's not the kind of thing that's considered mainstream or appropriate for general viewing.
Well, heroes sex comic typically combines elements of fantasy and erotica. It might have exaggerated physical attributes and scenarios that are designed to arouse the viewer's interest. However, such comics often raise ethical and moral concerns due to their nature.
The main similarity is that both combine elements of story-telling. But the difference is in the presentation - novels focus more on text, while manga has visual elements.