Chapter 1: Little Miss Perfect

Seventeen-year-old girl Athena Youngmight time travels to the year 2091 after a troubling vision about the future. There, she meets Rin, Reya, and Miko, and starts training with her future self to deal with a looming threat. Along the way, she discovers more about herself, which makes her rethink her feelings about her family, especially her sister. After some intense events, Athena and her sister start to rebuild their relationship.