Lucky me

Min Yoonah, has just finished her first semester at college .She's busy planning for her holiday but then that evening she gets jaw dropping news .She has just won a contest she didn't even enter. She gets the chance to go live with the greatest boy-band in her country for a whole month.She ends up taking the prize even though she's not a fan. Alot of people around the band start getting murdered by a serial killer. She start to suspecting that it could be one of the members. What could happen in a month? Will she make it out alive? Was the prize worth the price of her head?