Skylar Montgomery had a rough past. Her drug and alcohol addiction started when she was 13 and continued for years until her brother saved her. Six years after Travis saves his little sister, he's surprised to see her at his fire station, and she's the new firefighter? Travis Montgomery x OC!sister Jack Gibson x OC Thank you @octavia_blodreina for the story idea!!! Season 1-7 DISCONTINUED AS OF 5/11

Carina DeLuca x female! oc This is set in season 3.

Olivia Kate Fuller is the newest member on Truck 81. After transferring to Firehouse 51 from Seattle, Olivia joins the close net of friends where she becomes friendly with a certain member of the Intelligence team. But, when old memories start to haunt her, can Olivia keep herself from spiralling down in darkness?

ABANDONED Mallie Cruz knew better than to play with fire, considering she was a firefighter at Station 19 and had seen enough bad endings to know better by now. But there was something so enticing about the fire Amelia Shepherd set inside of her that Mallie just couldn't resist being around her. Still, she knew better than to play with fire, and playing with fire always left you choking in the ashes. Mallie could only pray that it wouldn't be the same with Amelia Shepherd.