When Alma and her family travel to Puerto Rico to visit Papi's family, Alma can't wait to dance Bomba on the beach! But her dancing plans are put on hold when an unmarked package containing a beautiful Bomba skirt is dropped in front of her Bisabuela's home. Alma, Papi, and her cousin Yvette go on a quest throughout the San Juan-Lonza area to find the owner. Can they return the skirt to its owner and still get to the beach in time?