There was a legend in our village. "A child disappears from the village once in 100 years." Winter of the second year of high school. We were friends with a seasonal transfer student from Tokyo. Youth 's days spent playing together with silly things. Then one day our friends disappeared. The existence of the legend crosses our minds. And then one more person disappeared. You will see friendship, romance, fear, and courage that only existed at that time that day. A mysterious transfer student and the legend of the village, the secret of a hidden fellow, and who is the culprit!