As a mountain-rescue volunteer, Shimazaki Sanpo is a man who has scaled the world’s peaks and is well acquainted with the rigors, joys, and splendor of mountains. Many alpinists make their way up mountain ...

Tsukiko, thirty-eight, works in an office and lives alone. One night, she happens to meet one of her former high school teachers, “Sensei” in a local bar. Tsukiko had only ever called him “Sensei” (�...