- the deuteragonists die all of a sudden
- your protaganist retires at the ripe old age of 43 and moves to the countryside to write and publish the very memoir you're reading right now, with their famously perfect memory
- your protaganist abruptly decides that this plot is all stupid and quits and moves to start a kebab truck, riding into the sunset
- a weird guy appear (sequel hook)
- sudden perspective shift to a support character that has only been mentioned once in passing, who is currently writing the biography you're reading right now, with their famously vivid imagination and fantastic insight
- two weird guys appear (sequel hook)
