Suiyobi no joji

35 year-old Eiichiro and 33-year old Ai lead a seemingly happy married life. A young couple with no children, they spend time together and enjoy each other's company whenever possible. But having a sweet wife like Ai doesn't always satisfy Eiichiro's irresistible cravings for excitement. The strength of their relationship is tested when Ai's long-time friend, Misao unexpectedly steps into their life and secretly seduces unsuspecting Eiichiro. This light-hearted drama explores the desires of men and women as Eiichiro and Ai struggle in their search for true happiness.