A young couple's sex acts are witnessed by a young man through a hole in the wall. When the wife seduces him, they engage in an illicit affair. Chaos ensues when the husband learns about them.
田中有两个儿子，儿子和结婚成家后，两名媳妇也搬进家中与公公同住。某日，二媳妇收到来自美国丈夫的通知，表示要跟她离婚；大儿子也告诉父亲自己离婚的消息，并离开家裡。此后，公公将与两名媳妇展开什麽样的生活呢。
