Lustful Wife Aiko

Emma, his childhood friend, is chosen as the "Saint," the one tasked with defeating the Demon King.
He's supposed to travel with her as her bodyguard and save the world in a cool way—
But along the way, a woman named Grace becomes a companion who proves to be far more reliable?
Furthermore, she discovers his secret...?
This is an RPG that's closer to a story, eliminating elements like complex dungeon exploration, item collection, and random monster encounters.
During their journey, the protagonist, while stubbornly resisting the resourceful Grace, gradually begins to feel lust for her.
Also, after a certain incident, Grace begins to "take care" of him regularly...

Hmm … ah … “
When did I … I almost stopped reacting in front of her wife’s naked body.
It’s been ten years since the marriage began.
She should have had a smooth sailing day, but that was the only big problem.
Of course, her love for her wife hasn’t diminished.
And yet, it doesn’t work at all in an emergency.
Why … I couldn’t think of the cause, no matter how much I thought about it.
“Ahhh … Already !!”
“–Hey, what’s wrong? Suddenly weird voice w. It stands out badly, Naotarou w”
“Uo !? What is it … Tsukasa?”
Suddenly he was called from behind and made a crazy voice.
Looking back, his old friend “Dokuniji” from his school days looked into this with anxiety.
“Well, I’m so surprised w. I’m always meeting face to face w”
“No … well, that’s right …”
“But … are you worried about something? If I’m okay, I’ll talk to you w”
Perhaps I know the secret plan to solve this problem … I confessed the situation to the boss with the thought of snarling in the straw.
Without knowing that this would be the beginning of the road to ruin for me and my wife.

Thomas and Nancy are at an expensive restaurant for their wedding anniversary. But little does poor Thomas know that cuckolding is on the menu, and Nancy knows exactly how she likes her meat – thick and dark and dripping! If Thomas keeps quiet while watching, he might get some leftovers in a doggy bag!

You hear loud noises come from the other side of the house. Looks like your wife has her girlfriend over again. They probably won't mind if you watch.

Akane, a wife who struggles with her confidence as a woman has been troubled by how her figure has worsened compared to the past.
Even when her husband, Yusuke, praises her, she finds it hard to believe him.

To help boost her confidence, Yusuke decides to post pictures of her on social media.
As Akane receives compliments, she gradually starts to regain her confidence.

As her self-esteem improves, her outfits become increasingly revealing.
Yusuke, meanwhile, finds himself excited by the idea of other men looking at his wife with lustful eyes.

Eventually, this escalates into posting provocative videos and live streams.
Akane, too, begins to feel more beautiful as she attracts more attention.
But for Yusuke, this isn’t enough.

What if his wife were to meet another man directly…?

This desire leads to the idea of "lending out" his beloved wife.
The candidates? Three carefully selected individuals from among her followers.

And then, he chooses the first man...