One summer day, 400 goldfish were found in the swimming pool of a secondary school. This is a story about the four 15-year-old girls who put them there.
A high school class is learning about LGBTQ, but the students grow suspicious when they realize that no other classes have such lessons. Is there a queer student in the class?
Kou created songs and uploads them to the Internet, and Yuka and Saki enjoy his music as fans, always listening with deep interest and admiration. Their final summer vacation has begun as junior high school students.
