Ideas from the Fairytale

Hanseland Gretel goto Mercadona,that it is abandonated,the only pernson that is in it is an old cashier but she is not good, she is a mad witch.
The Mercadona is full of chocolates and sweets that they have a good taste, and the witch has a lot of laptops and she want to get up a mad virus, that can eat Hansel and Gretel.