The husband lives a boring but happy life with his beautiful and kind wife, Asuka. In their second year of marriage, Asuka decides she wants to take up a hobby and starts online English conversation classes. One day, the husband comes home and feels a sting of jealousy seeing her laughing and chatting on the computer with a Black English teacher, but he tells himself it's just online and nothing to worry about. Later, Asuka tells him she’s going to an "English conversation meetup" and leaves. When she doesn't come home and won't answer her phone, the husband's anxiety spiraling out of control as he realizes the meetup wasn't just about language.