You are given 10 seconds.
Within 10 seconds, you must put out the fire above your head.
If you fail to extinguish the fire within 10 seconds, you will be taken to .......
On the day before summer vacation, a boy(AKITO) who has received a correspondence book with disastrous contents accepts a request from an unidentified life form to change it into a correspondence book with good contents and takes up this game.
If you clear it, your correspondence will be better!
And your birthday present will be (or may be) the smartphone you asked your parents for!!
Will Akito be able to get his long-awaited smartphone?