At a geological survey for rare metals in an isolated mountain cabin, Misaki meets a Kousaka, the lover who went missing in an accident five years prior. Kousaka, who now calls himself Yanagida, does not remember him, and Misaki is being pressured by another man to forget him completely. Meanwhile, a spy is intent on stealing their surveys and rock samples, leading to a fine espionage thriller and action adventure story with yaoi benefits.
Doubt (nishimura Shuuko)