You've been friends with San Ha, Dongmin, Minhyuk, Jinwoo, Bin, and Myungjun for as long as you could remember. Every Friday, you all would head over to Myungjun's place for a sleepover. Your mom would always be concerned since all your friends were boys and you'd be staying the night with them. But the year you turn 20, it all changes. Your friends, and you, move to Seoul to attend a university there. You all promise to keep having your sleepovers every Friday. But this time it's at your place. And things get more interesting The boys are beginning to show interest in you, and use your sleepovers to make you fall for one of them. Who WILL you fall in love with?