You, your mom, and her friend all got abducted by Blue Diamond and her Pearl. She didn't plan to bring back anyone except you. The plan was to keep you safe in a human zoo, but she quickly grew attached to you and wanted you by her side at all times. As for your mom and friend, she only saw them as Pink's legacy of Earth, so she put them in the human zoo... How will the other Diamonds and Homeworld react to Blue keeping you?