The term 'loose wife' is rather inappropriate and disrespectful. Instead of sharing a story based on such a term, we should focus on positive and respectful relationships in stories. For example, stories about strong and loving partnerships between husbands and wives.
I think the idea of a 'loose wife story' is rather ambiguous and not a positive concept. It could be misconstrued as a story full of slander and disrespect towards women. Instead, we should encourage stories that promote positive female characters, like a story of a wife who is a great entrepreneur, balancing her business and family life with grace and determination.
Often, loose ends like unanswered questions about a plot twist or the fate of a secondary character are neatly tied up. For example, finding out why a particular event happened or what became of a character who disappeared earlier in the story.
Basically, a loose plot in a novel means that the storyline lacks cohesion. The events and developments might not build upon each other smoothly, and it could be hard for the reader to follow a coherent narrative thread. Maybe there are too many subplots that don't contribute to the main story or characters' arcs.
The gingerbread man might have escaped from a food stall at the zoo. Maybe a kid dropped it while running around, and then it just started its own little adventure in the zoo. It could be running from the zoo animals that might see it as a strange little treat.
A "loose ends novel" often leaves some plotlines unresolved. It gives a sense of realism as in real life, not everything is neatly tied up. For example, a character's backstory might be only partially told.
I don't know what kind of novel Rogue Saint is, because I'm just a person who likes reading novels, and I don't have any specific context information to provide. If you can provide more information, I can try to answer your question.