Arimura and Tamaki were classmates in high school. At the time, Tamaki had feelings for Arimura but was hiding them due to their age. However, for some reason, Tamaki's lesbian identity became known and she was bullied. Despite this, Arimura was kind to her, but it was actually Arimura who inadvertently caused Tamaki's identity to be revealed. When Tamaki learned this during a long-awaited reunion, her emotions swirled intensely. The passionate lesbian play gradually captivated Arimura as well.
