Is it possible to fall out of love with the guy I love for like forever?

We love each other. Yes, but I'm not sure anymore

He accepts my flaws even I'm irritated with his 

He treats me like a princess and I treat him otherwise

He trust me even though I doubt him sometimes

He loves me like there's no tomorrow but I didn't treasure and cherishe it

But one thing for sure I did love him

But I Jung Krystal fall out of love I got tired and bored of us

Now I'm yearning for a new love and that's when he entered my life the kind if guy that will make you feel that fairytales does exist  

And I found myself falling for him leaving all the memories I shared with him

Did I make the worst or best decision of my life?

CHARACTERS

Lee Jinki or more known as Onew. Caring,Sweet,Loving,Kind,Selfless and Handsome the common words that will describe him.Student Council President, student's oppa and hyung. Senior and within months he needs to transfer from Seoul High to Seoul University.Krystal's boyfriend from childhood friends to lovers that's their story. He can do anything for her bad or good 

"You might not be mine anymore but I want you to know that while I'm still breathing and my heart still beating you're the only girl who will occupy the big space in my heart"

Jung Krystal, School's queenka or called as the as the 'Ice Princess or School's ' Mean,Stubborn,,Kind and Pretty common words to portray her. Junior. Onew's girlfriend but became cold,tired and bored to their relationship and when she met the new student her feelings will change towards her boyfriend

"I want to be happy that's why I'am with him but when you're not around I feel empty and broken

Kim Jongin or Kai, School's new student and became kingka because of his looks and kindness. Junior, almost perfect to their eyes girls loves him but one girl will capture his heart 

"I can be by your side and promise you that I will never hurt you"