Midnight Memories (Niall Horan fanfic)

Two girls who are like sisters go to a one direction concert and one of them is chosen to live with the boys for a month. Lisa is the one who is chosen to live with them for a month. she falls hard for Niall and Niall falls hard for her.
''I love you'' I said.
''to the moon and back'' she said.
''forever me and you'' I said
''forever and always'' she said.
will their cute relationship last or will many complications separate them? read to find out!!!