Koume and Akari are set to fiercely battle over Hatsuyuki at the fateful Christmas Festival, but you won't believe how it turns out!! And once the smoke settles, in order to relieve Koume's fatigue, Hatsuyuki takes her to...a hot spring? What will happen when snow traps them alone together for a night?! Things really move in the seventh volume of this super high-spec prince X totally average girl romantic comedy!