Yuki, in her second year of marriage, lived a peaceful life with her husband Toshiyuki. However, her happiness is shattered when she is attacked by a vicious serial assailant, Okajima. While her husband is away, she is repeatedly assaulted every day, silently enduring the torment she cannot bring herself to confess. Unbeknownst to her, she gradually begins to fall under Okajima's psychological control. Terrified and confused by her own changing feelings, she struggles to find a way forward in life.