Your heart will become connected when you fall in love, literally. By being connected, you'll be able to feel your lovers hearbeat no matter where you are. It happened that way for your parents, your friends, but for you your heart becomes connected with the person you least expect it to be after an accident: Park Chanyeol.

In which Kyungsoo suddenly switches bodies with his annoying, rebellious seatmate in his Science and Mysteries club, and well... matters start to get a little disastrous.    ~ Do Kyungsoo ~

Jeon Jungkook stumbles upon the tattered rooftop of his school because of a dare, not knowing of a stunning beauty up there who catches his attention in a matter of seconds. Although there's one thing he doesn't notice : she's a ghost.