Cheryl is an astrophysicist who reviews grant applications for the NSF but has regrets about the guy who got away five years earlier. When the Christmas carnival comes to town, a ride around the carousel takes her magically back in time - giving her a second chance at love before she returns to Christmas present.。讲述8岁时的数码子,一天她看到一本书说要令大家幸福,她被这思想吸引着便私自逃出城堡,立志要令大家都变得幸福。年幼的数码子在数码卡拉星会有怎樣的冒险呢?。