The fishing manga's story centers on Hina and her group of three other female high school students. Hina is an indoor-oriented girl who likes crafts and moves to a seaside town to continue with her high school education. She meets upperclassman Yuuki as she walks along an embankment and joins the mysterious "Embankment Club." Hina dislikes sea creatures, but she fishes with her fellow club members and eats their catches. She gradually starts to appreciate the appeal of the ocean.

(Source: Houkago Teibou Nisshi fandom wiki)