https://www.dlsite.com/maniax/work/=/product_id/RJ01460702.html

[Synopsis]

A middle-aged man on the verge of being fired from his job reunites with a girl he once had feelings for during a house call.
The housewife he visits, Shirai Mako, is a woman Yoshiwara Kotaro previously met and had feelings for.
However, when they first met, Mako already had a boyfriend.
He had no chance to get into a relationship with Yoshiwara and was unable to confess his feelings, leading to heartbreak.
Four years pass and the two meet again by chance...
Mako's actions and words, while confusing, remind him of the past and gradually the feelings he had been suppressing within him begin to stir...

Base +28, Guardian of Loli +36, blaqkthespian +6, rikudosennin +6, nuts987 +14, Jizz23 +6