"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…!?
NOTE: Chapters 1- 10 as far as I know is the prequel, Tsuiteru Kanojo. Story continues from 11.
NOTE 2: Chapter 11= Chapter 27, ch.12= ch.28 in new version - Tsuiteru Kanojo. (2018)