In an old Tokyo neighborhood, a shopping street still carries the atmosphere of the Showa era. Colorful vegetables line the stalls and lively voices fill the air, yet Yu Akizuki alone seems to shine with a different light. She is 47, has been married for 21 years, and appears as a reader model in a fashion magazine for married women. When she walks past, even an alley scattered with discount flyers instantly turns into a glamorous runway. Everyone looks back and sighs in admiration at this beautiful married woman. Behind her poised expression, however, her heart has always longed to escape her everyday life. Today, without telling her husband, she steps through a forbidden door...