Don't forget the instructions

Russel was your regular high school student, he was trying to enjoy his vacations, and he refers trying because his strict older sister, Kate, didn't want him to be lazing around the house, what was worse for Russel was that their parents went to spend some vacations as they leave Kate in charge as he has to obey her, he was tired of his bossy older sister and wanted to do something exciting for once, that was when he saw an interesting ad about some candies, he decided to order them to have some fun with them, nothing can get wrong of this right?

This comic has 304 pages