in which sim jaeyun finds a stranger's phone number written on a bowling ball and decides to call it. (bxb college/uni au) highest rank - #5 in heejake

in which lee heeseung gets stuck in an elevator with his annoying neighbor. (bxb college/uni au) highest rank - #1 in heejake

Jakes older brother Jay has a best friend who comes over pretty frequently, they've all grown up together. And no one knows, but Jake has a big crush on Heeseung, but the man was Jays best friend so he felt he couldn't ever date him. What happens when things between Jake and Heeseung start to get a bit tense after Heeseung moves in with them after they all finished college? What happens when they start a friendship where they get sexual after Jake wants to learn certain things and become more bold.....