Caitlin Soleil, better known to her nickname "Caitie", is the first daughter of Tine and Jayjay, a couple who they met each other while they rebuild their lives from their problematic pasts. Tine and Jayjay's lives became perfect when Caitie came to the world. However, things get problematic when Caitie, who was 3 years old at the time, has symptoms of a mysterious illness that appeared all over her body.