When Rosie finds out it’s Abuela’s birthday, she tries to send her a birthday party in the mail! Rosie discovers that to send a letter or a package in the mail she must include a name, address, postage and wait for the mail carrier to pick it up. Then, Rosie wants Abuela to feel how soft Gatita is, so she tries to send her in the mail! Rosie finds out that it takes lots of people to deliver mail.

Tía needs someone to take care of Benito, her puppy. This sounds like the perfect job for Rosie the dog sitter! Then, Rosie decides to be a chef and opens her own restaurant with Iggy, but soon realizes she needs to do more tasks than cooking.

When Rosie learns about a surprise for a sister, she tries to find out who that sister is. Then, inspired by the cool stuff twins Jun and Quinn do together, Rosie tries to find someone to be her very own twin.

It’s family movie night and Rosie wants Javi’s popcorn, so she tries to find the perfect trade. Then, Rosie is making a seashell museum at the beach, but she needs to find a service to trade for Crystal’s purple seashell.

The Fuentes family can’t decide what sport to play, so they decide to hold a vote! Then, Rosie and Papá enter a cake decorating contest. When the vote ends in a tie, Rosie realizes they can vote again.

Papá and Tía’s Mariachi band is performing, but when a player can’t come, Rosie jumps in to help. Then, Rosie wants to sing a corrido for the family talent show, but she struggles to find inspiration.