Sayama Miyabi is a talented salesperson working at Celeste Real Estate. After being dumped by her boyfriend on their 6th anniversary, she decides to focus more on her career rather than romance. By chance, she meets Donose Tsukasa, a high-spec company president who is looking for a marriage without emotional attachment. Seeing how Miyabi prioritizes work, he proposes the idea of a business marriage to her. Despite feeling bewildered by the sudden proposal, the two, who share common interests, decide to move in together. The sole condition of this marriage is that if either one of them develops romantic feelings, they must divorce immediately! However, the days leading up to marriage are filled with an ideal lifestyle and continuous excitement… Even if they fall in love, they mustn’t let it be known! What will happen to the business marriage...!?
After her mother dies, Kyoka moves in with her father, Rintaro, who begins to obsess over finding spouses for himself and his daughter.
Ishizawa Hajime works as a sales department chief for a trading company. The younger employees complain about the company, including having to work overtime and a lack of innovative working methods. Ishizawa Hajime looks at them with an intimidating glance and the young employees run away from him. One rookie employee, Mugita Ayumi, begins to work in Hajime Ishizawa’s sales department. Mugita Ayumi tries to adjust to her new work environment, but it isn't for her. The only time she can feel comfortable is eating her lunch box at her desk alone. One day, while she is eating her lunch box alone as usual, Ishizawa Hajime appears in front of her.
3 women are happy and busy raising their boys named Yu. Due to some little thing, their lives fall apart. Their anger and anxiety unconsciously head towards their sons Yu.
Ayame Misaki, born Tsuzaki Ayame, is a Japanese actress and model. She originally debuted in magazines of gravure and variety shows, then later working as an actress.