Teenager Harley Diaz maneuvers her way through the bustle of being a middle child in a family with six other siblings.
Cast:Jenna Ortega , Isaak Presley , Ariana Greenblatt , Kayla Maisonet , Nicolas Bechtel , Malachi Barton , Cerina Vincent , Joe Nieves , Ronni Hawk , LuLu Lambros , Lauren Pritchard , Joshua Bassett , Adam Hochstetter , Brett Pierce , Peter Breitmayer , Alana Baer , Olga Merediz , Gabriel Tigerman
Avid inventor Harley is all set to accept a community award, but must first devise a way to get her family out of the house and to the ceremony on time.
Harley's parents forget her birthday, so she devises a plan to use their guilt as a way to get the ultimate birthday gift.
To raise money to replace her family's broken tablet, Harley decides to rent out the family's couch to a foreign exchange student.
When Harley procrastinates on finishing her science project, it inadvertently leads to the WIFI going out, leading her entire family to head out to the movies.
Harley decided she's going to create an activity for the annual block party but struggles to find the perfect idea.
Harley uses her creativity to convince her dad to hire her at his marina store. Once there, she unveils her newest invention, the "slushinator."
Harley decides to go solo on a Mother's Day gift, rather than include the rest of her siblings.
Harley decides to host an outdoor slumber party so she can watch a passing comet with all of her friends.
Harley's dad goes out of town and her mom becomes extremely clingy; she tries to find her mom a new friend.
When Rachel's boyfriend Cuff decides to make himself at home in the Diaz house, Harley tries to find a way to get him out!
With basketball season over, Harley helps Georgie secure a spot on the golf team; mom puts the kids up to a cooking challenge when they complain about her food.
The parents go away for the weekend, leaving Harley and her siblings to their own devices; Rachel tries to make her friends jealous with Harley's help.
Harley's latest invention is the "HarleyCar," a pedicab that can transport kids all over town. But when Ethan becomes an investor, Harley is forced to share the bike with him.
When Harley get put on lockdown, she calls on her BFTF Ethan to help her prove that Daphne isn't as innocent as she seems.
Harley needs a ride to Boston for an inventor's contest; her dad is away and her mom is busy with her siblings so she turns to Rachel for a ride.
The whole family chips in enough money to give Georgie a quinceanera; Lewie and Beast are busy tracking a hurricane.
The Diaz family is given the once-in-a-lifetime chance to star in their very own reality television show.