Just another bet chapter one: new girl

When Y/N starts to open up to social butterfly of her new school ,Jeon Jungkook, both there lives change. his ex comes back and he learns the past live of Y/N. with her many promblems things happen to tear them apart, such as hospital stay. threw all this his mission always stays the same. or dose it ? will this bet become so much more or will Y/N be thrown away just like the rest? will she find a new part of her along the way ?