On the other side of the glass, you can see tomorrow. The daughter of a glass artisan family, Fukami Touko, spends relaxed days at a cafe called Kazemichi at a friend's house. On the summer vacation of her third year in high school in front of Touko appeared a transfer student boy Okikura Kakeru. He spoke out to her, that he can hear the voices of the future. If someone knew in advance what their future would look like, what would they wish for? While feeling never before felt tremors in herself, Touko realises that she has started getting a sense in her heart which she can't leave alone...