Asahina mafuyu - au
Mafuyu had suddenly decided to become a scientist suddenly after high school,whit only one goal,she managed to timetravel and achieve her goal...make her parents don't meet só she doesn't have to be born and truly dissapear.
Unpleasently or pleasently,instead she was back to a child...but whit a different family?!
But....something's off.
黑手黨
time travel
scientist
roleswap
child
mystery
