Kouhai Kanojo Tsujinaka-chan no Oshioki

On Kobayashi's way home, he runs into a college girl friend, Nakamura, and decides to go out for a drink!
Kobayashi apologizes for being late to come home, and so begins Miho's punishment game ♪
(Source: GOT, Translated & Edited)
Note: Published in Comic Anthurium Vol. 103