The annual summer festival season has arrived.Noeda (played by Koizumi Kyoko) and Natsuko (played by Kobayashi Satomi), who are preparing for the karaoke conference, unexpectedly become the young couple Sayaka (played by Tanabe Momoko) and Shota (played by Maeda) who recently moved to the residential area.Wang Zhilang (played by Wang Zhilang) is the object of discussion.

Elderly residents have been complaining about the noisy footsteps of children and irregular ways of throwing away garbage, etc., and feel very painful about being interfered with.Just then, something happened.