Nao, who has no interest in fashion and always spends her days in plain clothes, is invited by the hairdresser Ashida to be a haircut model on her way home from shopping. Then, when he introduces her to a certain job... Nao, who was also inexperienced in sex even after marriage, goes to the hotel out of curiosity, but there she can't resist his forceful approach and ends up having a physical relationship... That was the beginning of her ordinary daily life gradually changing. One day, Nao, who was called by Ashida, is suddenly introduced to a new customer...
