Akiomi, who lives in her husband Masaya's family home, has gradually become unguarded with her father-in-law Yoshio, who lost his wife several years ago, due to his kindness. However, unaware that behind Yoshio's kindness lies a wolf's face, Akiomi carelessly approaches him. Then, while Masaya is away, she is raped by her father-in-law. Yet, Yoshio's clingy yet precise caresses make Akiomi start to desire him...
