"Lately, I've been having dreams about my wife being held by another man..." Kazushi, who has awakened to a secret cuckold desire, intentionally reduces his sexual activity with his wife, Aya... Spending her days in frustration, Aya begins to masturbate to release her tension while Kazushi is away. Upon learning this, Kazushi invites his junior colleague, Kasai, who is famous at work for being a womanizer, to their home. As expected, Kasai makes his move on Aya when Kazushi isn't looking...
