Because Chocholate

Denny bought that day a couple of cheap chocolate, Arriving at the house, he was given a brown back by her parents. 
The next morning when he would leave his mother told the school to share. 
Denny Obviously not, he put it in the bag but not distribute them to their classmates, the school he ate a piece of chocolate, when he brought five pieces. 
After school, she opened her bag, and it turns out that chocolate has melted! Litter bags, lightning Denny clean bag before her mother found out. 
Well, Denny would regret not share the chocolate