It's a zodiac sign book, just like the many others that can be found on Wattpad, pretty simple actually. I don't own any of the "scenarios" or whatever they're called, I find them all on the internet.
Cubed
The zodiac signs wake up trapped in an unfamiliar place with a bunch of strangers from different parts of the world. Trying their best to find a way out before one of them kill each other. is that even possible? let's find out. (Zodiac story)