After some nonsensical and non-stop arguing with them, we finally decided to enter that damn dark cave altogether.
-Splash!
-splash!
-plassgg...
The moment we stepped in, my hand touched the rear wall, and I immediately noticed that it was wet but had a consistent slime.
'Ugh... disgusting, why did this liquid remember me about her' I frustratingly thought to myself.
After all, this sticky, transparent substance really reminds me of when my little sister Kaori played a harmful prank on me.
What was that prank, you may ask? Well, when we were kids, Kaori watched this prank video where they threw a water balloon at someone and made a run for it.
Of course, being a kid at that age, Kaori was instantly influenced and ended up following that prank.
However, inside the water balloon she made, contained an unknown substance that could dye any color into charcoal black.
"??!"