Stuck In the Middle centers on 12-year-old Harley, the ultimate middle child who lives life in the eye of the tornado that is her family. But Harley has big-family life figured out - that is, until the day she needs everyone to be in one place, on time, for her event. It's chaos times seven, but Harley realizes guts, ingenuity and a seat near the mashed potatoes make living large a whole lot of fun. Harley is an engineering whiz who uses her inventions to navigate life as the middle child in a large family of seven kids.