You live where some people have super abilities, and your strength is still unknown and what is certain is your older sister, Eastine is a doctor/healer and also she can fight if forced by condition. One day you are lying relaxing in a room in the Exa Facility (a place where people have super abilities), Your sister suddenly opened the door to your room

— Wake up now, we have the mission don't be lazy, lazy brat!

her voice was firm and looked at you in annoyed