Replying...
Intro. This is a story of two twin girls named Sakura and the other Sarah, Sakura was the vouchers and serious and tough, strong and beautiful sarcastic type\\ Sarah was popular delicate half shy, sensitive and very beautiful One day it was their 15th birthday and her parents have no party Father: I need to tell something very important for you ... When your mother and I were new before you were born me and she made an agreement with Satan himself .... And well the contract was delivery our souls but the day you were born he would take our souls we did not accept after all we could not leave you orphaned in this world alone so we made you offer your servants we could see you grow up to your 15 years. Sarah and Sakura look at your neck is the mark that you are totally his.

twins Sarah and Sakura

@Star