Best of friends on camera, best of lovers off... (DunKim Fanfic)

On camera, they keep having to deny it by commands of their boss. Off camera, they're always by each others side. But one time, they leave the camera on for too long. And EVERYONE finds out....
Hello! This is my second fanfic, and , as the title says, it is a DunKim fanfic. Us shippers can cry together..