Rino is a 34-year-old housewife married to her kind husband, Takumi. She basically has a picture-perfect marriage. However, one night, the topic of having kids is brought up again by Takumi. Rino has a secret that's holding her back from getting pregnant... In the past, she left her infant daughter at an orphanage's doorstep. Her mother-in-law is laying on the pressure to have a baby, and Takumi is irritated with her. Not only that, Takumi goes drinking with the new part-timer, Hina...
Haruka Takano is a 36 year old woman leading a peaceful and happy day life. But one day she sees the news about Tokyo IR, Japan's first casino, and becomes uneasy. She fears that her husband's gambling addiction might resurface. However, it's been 10 years since he's made a full recovery, and when she sees how kind and loving he is, she thinks that her anxiety is ridiculous. One morning however, Haruka notices that her husband's eyes are very vacant and hollow, so she calls out to him. He says he's fine. Then, after withdrawing all the deposits from their account, he disappears...
Saki Sugita (26) is a hardworking woman with no friends and no boyfriend. She is doing well at work, but she is very awkward in her private life. She is in love with Nishimoto, her boss at work, but he's married. Just when she was about to give up, Nishimoto confides in her that he's divorced...? The relationship is gradually deepening, and perhaps marriage is on the horizon! Saki is at the peak of her happiness, but she gradually learns of Nishimoto's true nature hidden behind the happiness, through the social media account of Nishimoto's wife, with whom he is supposed to be divorced...!
Elizabeth has been called the daughter of the fallen since the disappearance of her father, the patriarch of her family. But what's this?! In order to restore her family's fortunes, she takes over her father's detective agency! She assigns Will, her father's butler, to be her assistant detective, and she now calls herself the Lady Detective, who solves every case with elegance! Now, Elizabeth, the Lady Detective, and Will, the detective assistant, are ready to solve all kinds of cases in the capital city! Love and lust lurk behind every incident... Now begins an exquisite mystery with our key detectives!