Kitamura has been married for 15 years. He currently lives with his husband and two children, and has a picture-like family. The Kitamura family looks happy, but in fact, their relationship is getting cold due to their husband's infidelity... "Until the kids start to stand on their own..." She decided to continue her current life with her husband, but apparently she has been going out drinking more with her local mom friends, as she needs a breather once in a while. Then they end up having a physical relationship with a man they happened to meet at the bar, and the couple end up having a double affair! Kitamura has experienced the thrill of an affair and seeks more thrill and stimulation...
