Pairing: Makoto + Miki

Yoshida Kazuki is your average office worker who has been a virgin for who knows when, and on a faithful day with a meeting with his chief, he met a girl named Futaba who is a very cute and lovable girl... and became his girlfriend... but there's a secret between this relationship. This is a start of an unordinary love.

"Yoshida-san, someday I will give you my first time, okay?"

The kind but dense Yoshida (29 years old) will see the days of being a girlfriend-less virgin disappear. As a busy work life had him on the verge of giving up romance, he was able to get the popular cutie of the workplace as a girlfriend!! But right as he imagines "Is there anything that can make me more happy!?" we find out that Futaba-san the girlfriend has a secret she can't tell anyone else...!? This is their front-to-back, first pure love story between two people with the same...!?