Hopeless romantic Sayuri (Miki Nakatani) yearns for her dream man to sweep her off her feet and take her to July 24th Avenue in Lisbon, Portugal, her idealised paradise from her favourite manga. When she runs into her old high school crush Satoshi (Takao Osawa), her world turns upside down and she decides to do everything it takes to charm him. However, after changing her appearance for him, her anxieties prevent her from making further romantic advances. Will she manage to have her day on July 24th Avenue?