Koi no Iro wo Oshiete.

Chihiro, a high school senior, is drawn to Ayuta, a classmate who remains devoted to his childhood friend Hayato, despite knowing Hayato is in a relationship. Ayuta's quiet suffering occasionally shows, which only deepens Chihiro's interest. The story explores the complex emotions between the two boys, neither of whom are certain of their feelings or ready to label them as love. It portrays a tender, uncertain connection between two young men navigating their emotions in high school.