A sensual love story performed by female high school students from a brass band. Though they appear strict and serious in their uniforms, once the action begins, they instantly melt into gooey, lustful lovers. Each girl's unique erotic techniques, inspired by their respective instruments, create an alluring dynamic. Especially intense is the wild sex play set to the sultry sound of the saxophone, stimulating both sight and sound. Their strange, hidden sides bring forth entirely new pleasures.