あらすじ
"I want to keep watching you grow..." With the start of a new school year, Haruka starts high school and Shu starts his second year of junior high. It has been a year since Shu said he had something to tell Haruka once he had grown to the same height as him. The height difference is narrowing, and they are getting closer step by step... (Source: Takeshobo) Notes: Includes ten extra chapters.
あらすじはAniListより（英語）。
