Anpanman and his friends decorate the town and prepare for Christmas night. Then Smoke Dog, who can transform into anything, arrives. Smoke Dog has never spent Christmas night because he turns into smoke and disappears in the evening, so everyone decides to head to Christmas Valley together. Smoke Dog transforms into a basket carrying presents and helps Santa, but Baikinman, who wants to defeat Anpanman today, is up to some evil plan with Dr. Hiyari...

(Source: Amazon, translated)