I'm not good at writing stories, but I'm going to try anyway.
A little backstory...
The Sims world had become uninhabitable. Between the meteor showers and the Vampires, very few sims made it out alive.
The majority of the residents of Lunar Lakes are witches because they had known of a secret portal that let them escape from the horrors. The Autumns had paid dearly for their entry to the new world. They paid over 2 million simoleons to ensure that they had a spot. The Zees had some aliens in the family so they arrived by spaceship. The witches rescued many others including humans, fairies, werewolves, and even a genie. The witches did not rescue everyone they found though. They would only save sims that were not evil. They were trying to escape the evil that had taken over their homeworld and saw no reason to bring it with them.
A few weeks passed. Sims were trying to get on with their new lives in the new world. Four weeks later, the portal started glowing again. Someone else must have found it. It seems a group of humans had banded together to try to find a way out of the old world. The ordeal had changed them. No one in the group looked the same as they did when they started on the journey. A few had developed different traits. It started with two couples from Dragon Valley - the Hooleys and the Kellys. Before they left the Valley, they were joined by the Sackholme siblings and Morrigan O'Reilly.
The Hooleys - Robin and Marian
https://i.imgur.com/yG9LRFF.jpg
https://i.imgur.com/f7MUBpP.jpg
The group found their way to Monte Vista and picked up one more companion. Said his name used to be Giacomo, but he was leaving his old life behind and so he changed it. He now goes by the name of Eddie Modena.
https://i.imgur.com/MMERkjk.jpg
They next stopped in a town called Aurora Skies. Something weird had happened here. They met with Adam Birch who had opened his home to 2 teenage boys. The boys claimed that one night they went to sleep as young adults and woke up the next morning as teenagers. Pedro Herrerra decided to keep his name. But Stein Svard had done more than just aged down, he also looked a lot different. Stein changed his name to Conrad MacKenzie because it suited him better now.
Adam, Pedro, and Conrad
https://i.imgur.com/mJyYWQQ.jpg'>
Hal, Bob, and Betty
https://i.imgur.com/OnQCIsr.jpg'>
https://i.imgur.com/RzsOamc.jpg
When they finally found their way to lunar lakes, Adam Birch took in all 6 teenagers.