The Color of the Clear Blue Sky

Sakae Sugiura wants to become a teacher, and finally gets assigned to an elementary school. There, Sakae reunites with Ryuuji Fukada, who was his teacher when he was a student there. Sakae always looked up to Fukada, who acted like a life-support for him at times. Their meeting again surprises Sakae, and he feels hesitant due to how much Fukada...