Mezashi, a high school student, has become distrustful of people after being the target of bullying by her classmates. After being transferred to a new school in the Kansai local region due to the parents' convenience, she then learns the basics of fishing when invited to join "The Girls Angler's Club". Little by little, she begins to feel at home in the fun atmosphere and begins to enjoy fishing and friendship.
Toomi (十味, Tōmi) (real name unknown) is a Japanese model, gravure idol, tarento and dancer who portrays Masami Nakazaki in Girl Gun Lady. She is affiliated with 01familia.