「Gmm!Damn it! A little up!」
「Mmm… I, I can’t...」
-It is being held in a studio.
There’s a woman fixed to the wall and a woman wrapped with tapes.
It is something like a “game”, but their restraints are too tight to escape.

As soon as they woke up, they found themselves tied. Also, they had never met each other until then.
There’s a locked door and a huge timer in the wall.
The timer has already started the countdown. According to them, they have only【30】 minutes.
Whey are they taken here? What will happen when it counts down to 0?
They can’t afford to think of "the future". They continued struggling to escape together.