Iron na Watashi ga Hontou no Watashi

Akiko, soon to turn 30, quits her job as a piano teacher after being caught having an affair, and she is now working at a pachinko parlor. (Source: Comic Action, translated)

In the winter of her second year of high school, Natsumi is about to get braces for her teeth, while starting to worry about the university entrance examinations that are a year away. (Source: Comic Action, translated)