Forgive and forget an unpleasant thing and the thing you'd like to forget!
Shameful failure.
Bitter experience.
The scolding from a boss.
recollections to forget in life in the past to blot out -- it is.
You need to write that thing in this application, and need to pass in water!
It should be felt refreshed.
* There is individual difference in an effect.
A disagreeable person's name can be written and it can also pass in water.
It is likely to be useful also for stress alleviation.