Tater's "Summer of Tater" agenda veers unexpectedly as her twelve primos surprisingly move in. Perplexed by BiBi's dramatic scheme, Tater tries to get the primos to sign a room contract.
Tater wants to work on her vision board, but Bibi assigns her and Nellie to chore duty. To get some alone time away from the Primos, Tater volunteers to watch LotLot's cursed doll.
Tater takes on the challenge of mastering 10 new talents in a single day. To persuade Bibi to buy her a new book series, Tater decides to generously gift her cherished childhood books to her three youngest cousins.
In a nature documentary style, Tater embarks on a quest to find her own territory. After rescuing Nachito and earning his loyalty, Nachito becomes Tater's devoted sidekick, shifting the dynamic between him and Nacho.
Tater, determined to learn ice skating, seeks lessons from the mysterious and talented skater 'El Patín'. In her quest to join the T-Sisters' tea party, Tater scours for juicy gossip about her cousins.