Dora just got a present from her Abuela (Grandma), it is a necklace matching her bracelet. When Swiper swiped it and threw it away, all the way up to Star Mountain. According to Dora, Star Mountain is home to all of the Explorer Stars, so she decides to call for the Stars for their help. Dora and Boots goes to get the necklace back by going up The 15 steps, climb up the Diamond and up the Giant Star.