I'll run to you (Pentatonix/Avi kaplan/Marvel Fanfiction)

Well I really love pentatonix, Avi in particular and I also really like the x-men and Marvel universe in general. This is a story about Avi Kaplan and an original Marvel character of mine. Her name is Chrystine and she is wolverine's younger sister. Just... Well check it out if you want! :) I am really sorry about possible mistakes (either grammatical or spelling) but this is my first try at writing in English! (I'm Italian). Plus I wrote the first charter on My iPhone, so well, One word: AUTOCORRECT >__< Enjoy and feel free to comment :)