Yuna married Ryosuke, who worked at a top-tier company in Tokyo, and several years had passed. Around that time, Ryosuke decided to move back to his hometown to take over his father's business, but he hadn't yet told Yuna the truth. Unbeknownst to her, her husband was resented by the locals back home. A few days after the move, Ryosuke invited his old friend Masanori to set up the internet. Masanori still harbored feelings for Ryosuke and began executing a secret plan. The story unfolds as Masanori visits Yuna alone at home during Ryosuke's absence, leading to a shocking betrayal. The tension builds as the sinister scheme progresses, culminating in a brutal violation of Yuna while her husband is away.