My Childhood Friend And The Cuckold Dungeon

Theresa, the childhood friend of the insensitive protagonist, is shouldering her father’s enormous debt.
You will guide the no-good protagonist and take on a quest to pay off his debts… However, as
the days go by without making money, “Theresa” begins to fall into the clutches of debt collectors…?

The protagonist who aims to be an adventurer arrives at the
"Adventurer Certification Test Center" with his peek-a-bangs childhood friend Momo.
To become an adventurer, defeat monsters and gain points through prostitution.

Erika and Kyle are childhood friends.
Both were picked up by the same person in the past, and they devoted themselves to sword training in order to earn a living...
But the two share a secret.
Erika was cursed as a child.
The "Curse of Insensitivity."
Now grown, the two have come to the neighboring town to take the soldier exam...

Elencia, a princess and lovely flower of the kingdom, with whom the protagonist met by a finger of fate, traveled with, and swore to protect for the rest of his life.
Iris, Commander of the Imperial Guard, with whom the protagonist traveled and risked their lives to protect the princess.
Nadia, mother of Elencia and a beautiful empress, who saved the protagonist's life.

In his adventurous days after saving the princess, the protagonist of the story guards the kingdom in order to keep the heroines safe. The one he truly desired and loved was the princess—and yet, the fact that he managed to get her was nothing more than a dream.

He received a position and an honor, but he was still just one person. He lost his precious woman. Nefarious hands are drawing closer to the one he deeply loved, got out with, and became a lover with. Women get exposed before the eyes of men with different capacities and fetishes and fall into depravity.

The protagonist can only watch the heroines as they are defiled by lust. Are there zero happy endings?! This is the beginning of a full netorare adventure game!

Yukino has a boyfriend named Makoto with whom she promised to marry. However, Makoto is a man of good family and they refuse the marriage with Yukino.
Then, Makoto's uncle, Masao, comes up with a deal. He would arrange the things to make the marriage possible if Yukino agrees to spend a night with him.
Yukino hesitantly accepts the condition. However, it's a beginning of a devastating life...
*The wife stolen by a dirty old man.
*Adultery behind the scene of happy wedded life!
*The story is enjoyable from the husband's viewpoint who doesn't notice the cuckoldry.
*Insistent and sticky uncle doesn't mind impregnating her!