Rin (Haruka Fukuhara) has decided to have a Christmas camp with Nokuru members. On the day of the camp, Dr. Toba (Kaho Tsuchimura), who became an advisor to Nokuru, and Ogaki (Momoko Tanabe) and Inuyama (Yumena Yanai) arrived at the campsite Mt. Fuji YMCA earlier than the scheduled time. The two enjoy gelato at the Makaino Farm near the campsite.
Meanwhile, Rin and Nadeshiko (Yuno Ohara) also arrived and enjoyed a snack with grilled marshmallows sandwiched between chocolate biscuits. Then, a meaningful message arrives at Rin from Saito (Sara Shida) who has not arrived yet ...