Part 1

Kelly Severide and Matt Casey are best friends who live by the Bro Code. But when Matt's little sister comes to town. Will their friendship be tested? Will Kelly be able to fight temptation? Will he be able to ignore the connection he is feeling? Does he break the Bro Code, just for a night of lustful sex, and lose a friend in the process. Or will he realize everything he could want is in his reach and go after it, even if that means losing his best friend.