Dreaming of a gold medal! A high school girl aims to become the "Fishing Champion"!? This girl shocked the world by becoming the champion at a historic "Fishing Tournament" at just 9 years old. She boldly declared her "dream" on stage: "I want to win a gold medal in fishing at the Olympics!" This declaration awakened "another girl" within her. Six years later――. The girl, now a high school student named Tateyama Marimo, had abandoned her "dream." But then, another girl appeared before Marimo――. A youthful girls' fishing adventure that reels in big "dreams," Volume 1!