Perhaps a theme of problem - solving. If the 'creampoe' presented some sort of challenge or mystery in the story, then the friends had to work together to solve it. This would show how they support each other and use their different skills to overcome difficulties related to this 'creampoe' aspect of the story.
Since I don't know what 'creampoe' means, it's difficult to say exactly. However, if it's a story about your friends, it might be about their shared experiences, like a trip they took together where they discovered or created something related to 'creampoe'. It could also be about a prank or a funny incident among them.
One possible plot could be that the four friends decide to start a band. They practice hard, face some setbacks like not being able to find a good place to rehearse at first, but then they manage to get a gig and become popular.
Maybe the theme of acceptance. Whether the society in Sun City accepts different sexes and how people deal with that. It could also involve the theme of change, like how the concept of sex has changed over time in Sun City, if there are any historical or cultural shifts related to it.
One possible theme could be family and friendship. Since it involves your mother and the godmother, it might explore the bond between them which is like a blend of family and friendship.
One possible theme could be admiration. Since it's about the best of someone in someone else's mind.
One possible theme could be cooperation. Friends working together to achieve a common goal, like building a treehouse where each friend has a specific task to contribute. Another theme might be loyalty. Friends staying by each other's side through tough times, no matter what. For example, if one friend is being bullied, the others stand up for him.
It could be a story of adventure. Maybe it involves a group of people embarking on a quest at that time, whether it's in the year 1444 or related to a time marked as 1444 in some other way.
One possible theme could be friendship and support. If the story involves taking care of a diaper - wearing friend or helping with diaper - related tasks, it shows how friends can be there for each other in all situations.
Perhaps there was a secret that one friend was keeping from the others, and when it was on the verge of being exposed, that friend resorted to killing to keep it under wraps. For example, if a friend was involved in illegal activities and another friend was getting too close to the truth. Or it could be a case of a long - simmering feud over power or influence within the friend group that finally boiled over into murder.
If it's about a mom and a girl (assuming Girlferand is a girl), possible themes could be love and family. The story might focus on the mother - daughter relationship, showing how they support and care for each other.