A group of high school students navigate love and friendships in a world of drugs, sex, trauma, and social media.

Type-A personality, Ava, owns “Rent-an-Elf,” a business in which she sets up a memorable Christmas for busy families. This year, she's hired by the newly-single Liam and falls for him and his adorable son, Nathan. But, just as Ava thinks she’s found her match, Liam’s ex-wife returns, wanting to patch things up. Even though Ava decides to put Liam and Nathan's happiness above her own, she's still determined to give them the best Christmas ever, and maybe even hope for a Christmas miracle or two.

A group of heroic firefighters at Seattle Fire Station 19—from captain to newest recruit—risk their lives and hearts both in the line of duty and off the clock. These brave men and women are like family, literally and figuratively, and together they put their own lives in jeopardy as first responders to save the lives of others.