Owari Machida was a Professional fisherman who made a name for himself in the Media, but his former glory was short-lived, and he struggled to make ends meet every day. One day, while out boat fishing, he was swept away by the waves and fell into the sea, losing consciousness as he drowned due to a malfunction of his Life Jacket. When Owari woke up, the scenery had completely changed, he was in an Isekai... In this world where the culture of fishing has declined, Owari wanders around enjoying fishing with the fishing gear that was transferred with him, while interacting with the locals...