Shin-chan's grandparents join Shin-chan and his parents for the New Year celebration. The family eats lunch and spend their day together. After Hiroshi and his family reach the skiing location, Hiroshi and Misae get to know that Shin-chan has left the skiing material at home. When Hiroshi, Misae and Shin-chan go skiing, Shin-chan loses his track. They later find him with a group of men.