Even after her husband's death, her body belongs to another man. Yoshida Maki is 30 years old. Three years ago, she lost her husband to stomach cancer, and now she's caught in an illicit affair between her father-in-law Kazuo and her brother-in-law Kousuke. Her relationship with her father-in-law has been built over many years, while her bond with her brother-in-law exists on another level—passionate and intense. On the day of her husband's third-year memorial service, Maki sneaks away from her father-in-law's watchful eye to indulge in deep, passionate sex with Kousuke. Inside her burns the longing of a widow who has overcome grief and awakened to new desires. Unable to suppress her sexual urges, she draws both men to her again and again. Now, this whirlpool of intense desire begins to spin!