Ishida Masaya, a young man tired of "boring".
When he was a kid king in elementary school, he developed an innocent curiosity about the transfer student Nishinomiya Glass.
During her arrival, the teenager was liberated from the boring days.
However, because of the glass incident, it will also be isolated from the surroundings.
After five years, the two grew up as high school students in different places.
Since "that incident", Jiang will also see the glass that closes her heart tightly.
This is a teenager trying to accept the girl, the people around, and his own story.
