Dirty Little Secrets [Niall Horan and Harry Styles fanfic]

What if you had a secret....Different from the rest. That 1 thing that will change your life. That 1 thing that will hunt you forever and you will never get used to. That 1 thing that can make love and make you happy..... Are you willing to protect the person you love? Even if you would have to die? Will you be able to leave the people who you love the most?
What happens when Jessmine finds out the truth? The truth about her best friends Niall and Harry?