Todo, an old wealthy man, is fascinated by the appearance of Sayumi walking in the graveyard in midsummer, holding the urn of his late mother. Sayumi, who doesn't know her father, longs for Todo like her father and begins to love him as a man. One day, Sayumi, invited by Todo to visit the villa, finds a portrait of Kazumi, a girl with pigtails that looks exactly like her. And the relationship between Todo and Sayumi begins to go crazy in an unexpected direction due to an uninvited guest who arrives on a stormy night.
A married couple's inexperience, sex life, family and friends is the focus of this manga adaptation. Every episode of the serial relates to the good times and bad times of being a man and a woman and the sex that comes with it.
Nana Nanaumi was a performer in Japanese Adult Video. She has also worked as an actress in softcore productions and mainstream films.