A new school term begins as Ryuuji, still hurting from Minori's rejection, awkwardly tries to figure out how to face her. Meanwhile, something weird's going on between Taiga and Kitamura--and with everyone packed into close quarters for a school trip to the mountains, hidden motives start rising to the surface. But when a dangerous accident befalls one of them on the snowy slopes, feelings might be the least of their worries!