This suspense story centers on Kajin Ayame, a lawyer with a promising future but who lives alone. The story begins when a beautiful and seductive man, Minamoto Ieya, appears before her. He believes that "love = possession" and is suspected of domestic violence against his wife, and is under suspicion of murdering a professor at a famous university. The two are instinctively drawn to each other after the incident, and Ayame works hard to prove Toya's innocence.
Narita Misao is a rookie employee at a company. She doesn’t like Ichikawa Kazuya, who works in the same department. He is brutally honest when he talks to other people. Nevertheless, an incident leads to Narita Misao developing feelings for him. Ichikawa Kazuya also becomes attracted to her. The couple soon enter into an intimate relationship, but Narita Misao learns afterwards that Ichikawa Kazuya is engaged to his girlfriend. Narita Misao is confused by the situation and wonders what he is thinking.
