Excerpt: The M&M's have a problem at the factory right before Christmas, and they have to fix it before they can go home. Obviously they are salaried employees who are not paid overtime for hours worked after the lengthy forty hour work week. So they go on this quest to get all the green candies back.
Summary: It's the end of the day at the M&M's Candy Factory, but one packet of candy is missing from the delivery truck! It's your mission to explore each sector of the factory and discover all of the scattered hidden candies in order to make the delivery on time.