Neighbor Scandal - How to have sex with a beautiful wife in the neighborhood

Sanada is a office worker who moves into an old apartment. The room hasn't been cleared yet, but I head to say hello to the neighboring house. There, she witnesses her neighbor (Yuri) writhing in lewd clothes with a man, and involuntarily takes a secret photo with her hobby camera. That night, when Yuri goes to say hello again, she introduces her husband to a man different from the man she saw in the middle of the day. Sanada couldn't hide his shock, but although he looked pure, he became obsessed with the lewd Yuri, and began to want to not only take voyeurism but actually touch her...