Aiko works as an interior designer and is good at her job, but is not good at housework. She has a strong desire to get married. However, she is at odds with her boyfriend, who is looking for a "family-oriented" wife. On the other hand, Tomoko, a picture book author, is an aromantic who has no romantic feelings for others. She is good at housework, but is in a slump at work and has been in agony because she has not been able to paint a new work for a long time. One day, they meet again at the wedding of a high school classmate, and an incident leads them to live together....