Nozomi has moved to an apartment in the suburbs with her husband Koichi. Koichi realized that his neighbor was an AV actor. Nozomi becomes interested even though she feels uneasy. One day, the neighbor who was aiming for Nozomi tied her up and committed it. Although Nozomi hated it, she got addicted to professional skills and got into an affair with a neighbor, and the act escalated.
