【I’m not a fan of this site.】My sister-in-law, who was my first love, was having sex with my father and his seed (full color) 8

One day, the hero came home from his part-time job earlier than planned.

And by chance, he witnesses his father and sister-in-law (Yuuri) taking a bath.

The main character is shocked to see the scene.

Yuuri has been a childhood friend of the protagonist since he was little, and is also his first love and an important person to him.
It’s a great way to get to know the people around you.

“Taking a bath with Yuuri is definitely for erotic purposes…?

“Dad, you’re too old to be so naughty…

The main character strongly told Yuuri to refuse the strange invitation from his father.

But he didn’t know.

My dad and my sister-in-law have been having a physical relationship for two months now.

And that the two of them are having Creampie sex again tonight.

This story is partially based on [My sister can’t refuse my dad!] It’s based in part on
The story has been completely redesigned, so please enjoy it as a completely new work.