For 25 years, Kanda Tokizou has nurtured unrequited love for his high school best friend, Shiba Ryuuji, despite now being 42 years old. Though Kanda has always relied on Shiba, he struggles to disclose his emotions to his straight pal. He accepts that he will have to settle for a future with his dear friend's constant presence in his life. However, a chance occurrence forces Kanda to ponder whether their bond could transform into a romantic one.