Zenbu, Shiranai Mamade Yokatta ~Shiranaima ni Nigatena Gikei ni Shuuchaku Saretete Nige Rarenai Hanashi~

One day, the protagonist "Iyori" witnesses the teacher she had a crush on kissing someone. She starts crying in shock, but is caught by her stepbrother "Natsume." What does he propose as a means of helping Iyori forget about her beloved teacher..? **Official Translations:**.