The summer of his third year, our protagonist transfers across a mountain range from his snowy home town to a school in a neighboring prefecture. Because of this he his separated from his girlfriend Shirasaka Yukine, who he had just started dating. They swore to each other, “Even if we’re apart we’ll be fine. In half a year we’ll both get into the same university.”

However, his new town comes with a new life, and new encounters. And naturally, new love starts to bloom. The reality of their long-distance relationship puts a strain on things between him and Yukine. Little misunderstandings and the pain of being apart starts many fights between them. A new romance soothes the pain and loneliness.

Will he continue his relationship with his lover, or will he chose a new romance with someone closer to him? Yukine suggests that the unsure protagonist meets with her one more time to talk things over.

In order to express his true feelings, the protagonist must cross mountain peaks back to his home town. But a rare blizzard cuts off his route home. Will things end without him ever seeing her again? Should he leave the mountain and retreat into a new romance? In the driving snow, the protagonist sets out for the mountain pass.

[Translation of synopsis from Getchu.com]