Summer of La Excavación / Summer of La Pijamada Toñita reveals that she now has an interest in archeology and confides in Tater as she fears what Tere and Tabi might say. Due to a digging event happening on the same day as a fashion shopping event, Tater helps Toñita train for the former, while she spends time with sisters training with the latter. Eventually, Tere and Tabi discover Toñita's secret and are hurt that she wouldn't be open with them about it. They choose to go to the fashion event without her. At the digging event, Tater and Toñita learn from a news report that the shopping event is now a disaster area and they race over to rescue Tere and Tabi. The elders sisters accept Toñita's newfound hobby and make up as they even invite Tater in for a hug. Tater meets new kid Serena who is into Romancimorphs, loves French culture, and is also socially awkward just like her. The two quickly become best friends, but after hearing that Serena is an only child, Tater lies by claiming she is one too. Unfortunately, she also invites her for a sleepover, which she quickly regrets. Tater immediately takes Serena to her hiding spot over the garage and the two have fun. However, Tater leaves a robot in her room which fools the primos, but when they accidentally destroy it, they think they have killed her. Eventually, Serena learns the truth, causing her to reveal she hates pizza bagels which Tater was giving her all through the night. Tater and Serena decide to remain friends. As for the pizza bagels, Bud finds them in the toilet as it erupts.