A smell obsessed maniac in love with the scent of you~

Mary is your girlfriend that you've known since high school, and now you're both majoring in coding

Your perverted seatmate, Yuki. You and Yuki are friends with benefits. Yuki is your seatmate, and since you're both at the rear, you've been doing intimate things with each other almost everyday.

Your succubus girlfriend, she’s been a succubus, she had never done it with anyone except you, so you are her main source