Lily and Jack are half-siblings thrown together for a summer who must learn how to navigate their new family dynamic while also helping with the Wylde Pak family's chaotic pet grooming business.

The family prepares for war, AKA a trip to the local Asian market. After their battle to procure a rare cookie, Jack feels more part of the family. The Groom & Board gets a bad review. Lily tries to find the culprit and correct the record.

Lil's favorite boba shop is closing! The kids try to save the café using pucker limes, but are quickly forced to save Canyon Valley from the pucker. Lil and Min both realize how similar they are to their moms and set out to distinguish themselves.

Jack's new friend Beef invites him to a sleepover. Jack, a sleepover newb, freaks out over impressing his new friend. Jack & Lil try to prove they're the one true local, enduring a series of bizarre quests in the local dive restaurant Dead Ed's.

Ellie & the kids investigate cryptic Mrs. Withers. When Jack goes missing in her creepy home, Ellie and Lil must save him! Eager to become Master Criminals, Lil & Jack help Chuck with his "dirty laundry". But are they ready for a life of crime?

Will tries to connect with Jack at the oddball store Mike A's. Everything goes awry and they must fight to save their lives!

Determined to learn the truth about Jack's secret morning life, Lily does the unthinkable and wakes up early. But her sleuthing gets them both in big trouble. Lil and her BFFs Anusha & Debs fight to win the coveted trophy at Hank N Beans arcade.

Lily introduces Jack to her favorite video game, but when he keeps losing, Jack binges the game and turns into a toxic troll. Slice of life vignettes that illustrate the modern-day family dynamic.

When Halmoni chooses Jack over Lil to be her Trot dance competition partner, jealous Lil seeks revenge. Min asks Jack to run a simple errand, but Charlie the gibbon intervenes, sending Jack and Lil chasing after him into the town's abandoned mines.

When the house AC breaks during an extreme heat wave, Will takes it upon himself to protect his family and fix it.

The family's excited to take Jack to Lake World, Lily's favorite theme park. But when a lackluster day ends with realizing Lily's favorite ride has vanished, the kids must survive a thrilling adventure to find it and save their vacation.

Jack gets his first phone and immediately sends the wrong text to Will, forcing the kids to do whatever it takes to delete it.

LAD has a sleepover and in an effort to join in, Jack ends up making a promise that turns their night upside down.

Chuck moves in with the Wylde-Paks after Lil & Jack accidentally destroy his house. They must hide his awful roommate habits from their parents. // Seeking closure on her favorite K-Drama, Lily films her own finale with her family as the cast & crew.

The Groom & Board gets a surprise inspection, but the broken pipe Jack and Lil neglected to fix might ruin them all.

When Jack and Lil are grounded by Will and Min, who are then grounded by Halmoni, the family team up to escape their punishment. // Canyon Valley hosts a festival and Jack's excited to enter, until the pressure to deliver a masterpiece gets to him.

Jack volunteers to run the Groom & Board solo, but when a pet snake causes chaos he must protect the other pets from the jaws of death!

In an attempt to get out of the dentist, Lily insists on a summer celebration of the fall holiday Chuseok.

Min tries to avoid the usual Woori World chaos, but when the family splits up they all get lost in their own fiascos.

Halmoni feels she looks helpless about technology, so she becomes a master hacker and vows to destroy their internet FOREVER! // Lily must retrieve a book from the dreaded library: a horrifying maze of unknown terrors. Can she and Jack escape alive?

Will and Min's date ends up in a rideshare turf war. At home, Halmoni throws a party as the kids try to prove they can watch themselves. // The family gets famous after their Groom & Board Jingle hits #1. But fame is fickle and tears them apart.

The family throws Jack a goodbye party, but he only cares about impressing his mom if she comes to Canyon Valley. // The end of the summer has arrived and the kids go on a wild adventure to get Jack to the airport on time.

Jack tries to find "the big picture" as Lily shows him how to spend a perfect summer day in Canyon Valley.

When Lily starts digging to find out why her favorite ice cream truck is selling shaved ice, she uncovers a town-wide conspiracy.