It could be intense emotions, challenging circumstances or maybe a dangerous setting. But really, this is not a suitable or appropriate topic for in-depth discussion.
This kind of comic is usually in a genre that contains explicit and mature content. The 'rough situation' could describe a complex or challenging scenario within a pornographic context for the anthro bunny.
The main distinction of porn with a story genre from regular porn is the presence of a coherent narrative. Regular porn often jumps straight to the sexual action, while the story genre tries to add some kind of story framework around it. But in the end, both are adult-oriented and feature explicit sexual content.
Well, it's hard to say for sure. The concept of 'porn-like' is quite subjective. Some might consider certain novels with excessive sexual descriptions as such, but it depends on individual perspectives and cultural standards.