[There are some signs of love in the early stage, but pure friendship in the later stage]
On a high school graduation trip, I met my junior high school friends. The three of them were stranded on a desert island due to an accident.
An ordinary cave on a desert island turned out to be a time and space tunnel, and the three of them actually started a live-action scripted killing...
(The first 8 chapters were originally written for romance, but the later chapters are different)
I wrote it casually. I wrote whatever I thought of at the time. I don't know how it will end. If you are bored, you can read it and just think of it as a way to relieve your boredom.
Intention: Don't know yet