Shay's twin sister, let's call her Y/N Shay, moves to Chicago to follow in Leslie's footsteps. Unlike Leslie, who was a paramedic, Sam is a firefighter assigned to Truck 81. She has a different personality than Shay - more impulsive, brash, and risk-taking - but she carries Shay's dedication and heart.

Intelligence are given the unusual task of giving a short talk in a high school, but when Hailey sees herself in one of the students their trip might not be as simple as first expected.

Forced into a fresh start she never wanted, Morgan Riley arrives at Firehouse 51 to work Truck 81, stepping into a firehouse built on history, loyalty, and hard-earned trust. With every call pushing her limits and every shift reminding her she's the outsider, Morgan must decide whether she's willing to fight for a place in a house and whether she is willing to reveal secrets close to her to earn trust. She needs to build relationships from the ground but some become more important than she could have ever imagined.

What if Kelly Severide had a young daughter? This is the story of his little family and shows another side of Lieutenant Serveride. I hope you enjoy. Please go check out my other stories. *I do NOT own any of the onechicago characters. *I DO own Addison and the book cover.

Sometimes a tragedy can lead to something new and beautiful... We were supposed to be forever baby but life had other plans... KellySeverideXOC

Amelia-May Severide is the younger sister of Kelly Severide. She is dating Ben who was sweet and loveable at first but now he is abusive to her. She is a firefighter at firehouse 51 on tuck 81. She is sweet and loves everyone. Everyone hates Ben and doesn't think he is good for her. Her best friends are Gabby, Shay, Kelly, Mouch, Casey and Hermann. But will happen when Casey found out about the bruises and tells chief. she is bisexual and everyone accepts her. But something happened later on

Hollie Halstead grew up an only child to an alcoholic, drug abusing mother, so on the day of her eighteenth birthday she ran away, got a job and joined the fire academy. 10 years later her mom is a thing of the past and she follows her own dream. To make Squad. Once she makes this dream a reality she is transferred to Firehouse 51 and joins Squad 3 only to have her life put into danger in the first shift.

Life had given Antonio Dawson a million reasons to walk away from love but Maggie O'Neill gave him a really good one to stay.

In which a paramedic and a detective try their hardest to make things work between them. As first responders, their life is filled with uncertainty. The one thing they're both sure about is each other. JAY HALSTEAD x OC. (Based on seasons 6-7-8 of Chicago FIRE) *I do not own anything from the One Chicago Universe. I only own my characters and their story.