Sad and stingy probably would not work in this situation, but sly and mean are possibilities. Although either could be correct, I would go with sly, which means they are sneaky and conniving. I’m not a 100% sure, but I believe sly is the best answer. I hope this helps!
Annoying
Beautiful
Carefully
Yes, unlike a summary you are describing the *whole* book, movie, etc. You include what would be considered spoilers, and how it ends.
The two main ones are (distress) and (Eustress) distress means bad and eu means good but I would put time stress, anticipatory related stress, situational stress, and encounter stress
