The third installment of the "Office Lady" series features an older sister who works at a construction company! Manaka-chan's work clothes and helmet look incredibly cute, don't they? When you occasionally see an older sister in work clothes on the street, you can't help but imagine naughty things, right? This is a work that visualizes such fantasies. Enjoy the SEX of an older sister who is super sensitive and has a bit of an M side.
