Interrogation: Tonight, he attacks his wife and confesses to the whole story of her cuckold.

My name is Tanihara Sota. I'm sorry I suddenly showed you this "slut" thing. We married my wife Nozomi for eight years and we were both busy, so we don't have any children yet. However, they helped each other and lived such a happy married life. However, I never thought something like that would happen between her husbands, Sato and Nozomi, next door. I never predicted until that day, when I got up the elevator to get my lost items...