Life is like a spinning wheel. Our body and brain need some sweets when we are fully filled of stress and painful sadness.
We can easily forget it and became happy with this little sweetness.
Moreover, we can rush for our better future. We need that kind of thing.
Sweet monsters live in the land of sweetness and happiness, Sweet land. 13 monsters run a factory in sweet land, where they gather all the stress of the people and changing to some sweetness.
When you need sweetness while living a tired and stressful daily life, they will move right away if they hear some unhappiness news…..Wherever they can, they are gonna move by truck and change that place to the festival of happiness and joy with some sweet presents.