My 7 brothers who forgot me IN THE END | BTS ff [BOOK 1]

Y/N has a normal life. She has a sickness. She was happy when their family was complete but little did she know that she has 7 brothers not until when her parents died. Her Aunt decided to tell her that she has 7 brothers that are idols. Her brothers always stays by her side not until one day... Will her brothers know...