Three aimless kids at a seaside high school have just one goal this summer break: to shed the virgin tag. One day, they rescue a pretty girl named Narumi by chance. Immediately smitten, Narumi makes it the summer to remember for the boys.

Fuiko Hashida (Shinozaki) runs her own nail salon in Tokyo. She is informed of her father's death one day. She has not spoken to her father in eight years and since leaving the hometown and falling out with him. She returns to town for the funeral. She is coincidentally wearing eyeglasses and travels eight years into the past and sees the town as if it were then. She remembers that at that time the town had trouble with a business and businessman dumping trash and destroying nature. She resolves to change the city's future.