At a high school entrance ceremony school student Kotoko Aihara, who isn't that smart, notices boy Naoki Irie. She falls in love with him. Kotoko does not say her feelings to him, but finally gets a opportunity to share with him how she feels. Regrettably, Naoki turns Kotoko down, saying"I really actually don't like idiotic women." One afternoon, Kotoko Aihara's house is badly damaged by an earthquake. Until the home is rebuilt, Kotoko Aihara and also her father opt to call home with her father's friend. When Kotoko Aihara moves to her new dwelling that is temporary, she is surprised to learn that Naoki Irie resides there at the same time.