Mitsuto East High School sophomore Etsuko Murakami has been living a high school life without goals or direction, until one day, a transfer student named Riina Takahashi invites her to work together to rebuild the long-defunct rowing club. As classmates Myoko Hyodo and Mayumi Imoto join the club one after another, the number of members finally reaches the required amount. Etsuko, who originally joined just to make up the numbers, gradually develops real feelings for the club as she spends time with her teammates....