Marina is a young teenage girl, who lives in a small town. She's not really popular, but has a few close friends. A while ago a strange number appeared on her right ribs, it's similar to a countdown. Since then she has had an ability to leap through time.
She used her power a lot and as the number got lower every time she stopped. It hit 01 and she saved her obviously last jump. Now a difficult situation happened and she's trying to help.