In Brazen Sonnet, the main events take place in modern-day Japan. A man discovers a woman near a river who has amnesia. The story revolves around the difficulties they encounter as they assist her. As they delve into her past, complications arise. Throughout the story, they encounter dangerous challenges to keep their love alive, even if their feelings change. Come along on this journey where many will perish without understanding the cause. In your wife's alternate life, she operates as a spy codenamed Widow, and circumstances bring both of you back to her homeland. Discovering that another woman has slept with you, potentially causing irreversible harm, your wife swiftly seeks answers and vengeance. Simultaneously, your employer reveals a connection to the incident, prompting the expenditure of resources and negotiation of deals to safeguard your well-being. To counter and halt this ongoing attack against you, you must engage in sexual activities with women, a daunting prospect. However, you won't face this alone, as friends work covertly to restore normalcy behind the scenes.