The narrator introduces us to the "cheating wife" from the previous chapter. She's the wife of a guy named "Tamaki" , who's in charge of the "eastern area management" . He's also the guy who told his wife that she was "sexless," which means she's been having an affair with a man named "Takashi." The narrator is psyched to meet her, but he's a little worried that the entrance to the apartment is tight, so he'll need to use "some force" to get in. The first thing he says is, "Wait, you're right, I heard that your husband said that you were having sex with someone else." Translation: "You're wrong, I'm wrong." The first time he tries to get into the apartment, the entrance is so tight that he can't even get in without using some force. The narrator says that he heard from his husband that his wife was having sex, but that she wasn't, so the entrance was tight. He says he'd have to use some force to enter, but the entrance isn't tight enough for him to enter. He tries to clench his fist, but it's too tight for him. The entrance creaks, and the entrance doesn't seem to be tight at all. Then he says he heard his wife's husband say that her husband thought she was sexless, and that she'd been having a sexual affair with another man. Translation: The entrance is tight for you, and you've got to use a lot of force to get through it. The last time he tried to enter the apartment was way back in the day, way back when he was the boss of "the eastern area management." The entrance was so tight, he says, that he couldn't get in, and so he had to use his fist to get past it. He also says that if his wife were so loud, her husband would wake up, and