Bad Things to Teach Her

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…?

Yurika Hasumi is an idol voice actress. She volunteers for the world’s largest sporting event to help her step-father’s struggling talent agency.
Hoping to score a special government loan for her step-father’s business, she finds herself assigned to none other than “Player’s Street.”
Officially, it is the area where women from the entertainment industry tend to the world-class athletes visiting for the games.
But underneath that sparkling public image lies the true filthy underbelly… a lawless den of debauchery!
To secure this “special loan” and help her step-father’s agency pay its debts, Yurika must do whatever it takes in this lewd land of lust and licentiousness…

Marianne the mage (35) has been working as a bounty hunter for the last 20 years.
If she takes on a quest, you can bet your ass she’ll clear it.
Her hatred for others and high-and-mighty attitude mean she’s always worked alone.
One day on a job, this powerful woman finds herself afflicted by an even more powerful curse.
In order to break the curse, she must ingest a large amount of semen (species unspecified) within the time limit she is given.

A young man, Kai, runs away from a country town, dreaming of becoming an adventurer.
A young girl named Eri follows in his footsteps.
Kai is intimidated by his meddlesome childhood friend,
Kai takes on the challenge of dungeons as an adventurer.
However, he has no idea what Eri is doing behind the scenes of his adventures.

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!