Uwakizuma: Nureta W furin

妻失格 濡れたＷ不倫

Also known as Tsuma shikkaku: Nureta W furin

Keita and Kasumi, and Jin and Emi, were seeing each other again for the first time in a long time at a mutual acquaintance's wedding. They had all known each other since before their marriages, and their initial encounters were also related to each other. However, Emi and Keita were actually an adulterous couple who had been having an affair since before their marriages.