I would really love to help you out. You could probably write a book about giving during Christmas.
Gist of the story - You could add in a few characters lets say Jim and Jane. You could actually contrast both of them by saying that Jim had a giving attitude but Jane had a taking attitude. And you can say that how Santa gave them a quest to complete and Jane learnt the importance of giving.
Summary: Here they are, Jim and Jane in North Pole. They had received an invitation from Santa. But why? Will Jane learn her lesson? Will Santa take her off the naughty list? To know read this amazing story of giving.
This is because of the name itself -- a "group" project. It's not a "solo" or an "alone" project. You are responsible for the other people's work in your group. It is important to make sure everyone contributes their own work in a group project, and not someone else's.