Hina Tsurugi and her family have actually simply moved to an enchanting seaside town. Intending to relish the sight of the peaceful sea, Hina comes across a woman named Yuuki Kuroiwa-- an upperclassman at her new school-- that welcomes Hina to join her in angling. Hina draws in an octopus, which drops onto her; being afraid of pests and huge creatures, she stresses and also pleads Yuuki to remove it from her. Yuuki sees this as a possibility to require Hina to join the institution's Breakwater Club-- a club where members collect, catch, and also consume various kinds of aquatic life as their major activity. Although her efforts to decline to join fall short, Hina slowly starts to uncover the surprise delight in fishing. Her view on the sport modifications, now eagerly anticipating all the fascinating experiences she can participate in along with her fellow club members.