Between Two Guns (Niall Horan fanfic)

What would happen if the world famous Niall Horan had a gun pointed to his head by a not so nice gang member? what would happen if Niall was put into a protection programme due to this gang member? How would the directioners cope when he's gone for almost 2 months?
Christine Taylor is a secret agent in MI6. She doesn't believe in love unless its for her best friend Emily . Well that's what she thought until a blonde haired boy is pulled into the streets and a gun is pointed to his head and was forced to save him. what will she think when he pushes down the walls she's built up so high?