Husband refuses to have sex, wife "surrenders" to the neighbor

Aina and her husband, although newly married, her husband neglected sexual matters. Oki is their neighbor, he often makes sexually harassing remarks and actions towards Aina. When she told her husband about this, he just thought she was overthinking. And then, Oki actually raped Aina! But contrary to her previous thoughts, Aina felt pleasure and satisfaction when Oki's big penis penetrated deep into her womb.

Since then, the image of Oki having sex with her always appeared in her mind. When she couldn't control her arousal, Aina went to find Oki, actively asking him to have sex with her, offering her body to him...