In a quiet residential area, the beautiful married woman AIKA, who leads a peaceful life, had a past that she kept secret from her neighbors and relatives. It is said that in her younger days, she was a legendary lady boss, making her name resound. One day, three male plumbers came to the apartment building where AIKA lives for work. Seeing the beautiful housewife, who kindly greeted them with a smile, 'Thank you for your hard work,' the workers felt a strange sense of déjà vu. Could that be AIKA, who used to be the boss…?
