An elephant in the fridge

Dear students,
imagine getting home after a long, tiring day at school. You feel like watching TV and playing video games. Suddenly, you feel thirsty and hungry and you go to the kitchen. You open the fridge door and you find... this !

Then, you see a note on the fridge. It is a note from your parents. Invent a story to complete the note 

Dear _______,

We are not going to be at home because we have to work. When you get back from school, you must know that there is a big elephant in the fridge. There is  a perfectly logical explanation for this…