On the way to Jinbagatayama Campground in Nagano Prefecture, Rin (Haruka Fukuhara) encounters a road closure again. However, thanks to Ogaki (Momoko Tanabe), Rin arrives at the campsite safely and hurries to set up the tent. After she looks at the night view of Ina from the observatory, Rin starts preparing dinner.
Today's supper is 'Yakiniku bun', which is made by applying butter to both sides of a hot sandwich maker and pressing the meat bun. She was enjoying meat buns with roasted green tea, and she got a call from Ogaki. She was an invitation to Nokuru's Christmas camp, but her answer was ...

Rin (Haruka Fukuhara) and others enjoying a Christmas camp at Mt. Fuji YMCA. Enjoy dinner with sukiyaki using A5 rank Japanese black beef that Inuyama (Yumena Yanai) won in the sweepstakes! While enjoying sukiyaki, the five people are excited to wear Santa Claus costumes prepared by Saito (Sara Shida). Lin, who enjoyed camping as a solo camper, also realized the joy of camping together through her Christmas Camp.
And Rin and Nadeshiko (Yuno Ohara), who look at the night sky while in a sleeping bag, promised to camp a lot next year ...