The Female Instinct of a Pure Female Teacher – Corrupted by a Masegaki Shota (RJ01387943)

May 12, 2025

Game Detail

◆ Synopsis

Takashi and Yayoi are childhood friends, separated by age, and appear to be older siblings.
In fact, they are lovers, pledging their future to each other and having a physical relationship, though not yet in the real world.

Then Yayoi comes to teach at Takashi’s school.
Unfortunately, they are assigned to different classes, but they still hope to grow closer to each other,
However, Yayoi’s behavior becomes stranger and stranger day by day.

In fact, Yayoi is threatened by Shorty, an erotic shorty, who learns of their secret relationship,
Yayoi is threatened and her voluptuous body is played with by Shorty, an erotic shorty, who knows about their secret relationship.

Shorty may look harmless on the outside, but his true nature is cunning and adulterous, which he cleverly hides,
He uses every trick in the book to devour Yayoi.

At first, she resists his advances, feeling guilty and disgusted with Takashi,
However, her sexual desire and technique gradually lead her to experience pleasure and to fall in both body and mind.

Takashi feels a sense of discomfort, but he is unaware that they are having intercourse.
He tells himself that he and Yayoi are lovers and have feelings for each other,
He continues to believe her as she becomes more and more Shota’s woman day by day.

A pure and innocent female teacher is cruelly corrupted by a black-hearted and adulterous shorty.
A school NTRRPG.

Game Summary

Takashi, a student, shows Yayoi, now a teacher, around the school after school in order to get to know her better.
He tries to have sex with her in the swimming pool, gym, infirmary, etc., but he is interrupted for some reason,
But for some reason, he gets in the way, and the school is abandoned, and Shota’s shadow is still hidden in the background.

What happened can only be known by looking at the hidden memories.
The only way to find out what happened is to look at the hidden memories of the beloved partner, who was raped and played with by the erotic shorty.

The shorty, whom she hates, takes over the H that she was supposed to be having.
The first sexual intercourse that she has longed for is also taken away from her, and the play becomes more and more extreme.

Takashi tries his best to guide Yayoi, whose attitude is gradually changing,
Takashi can do nothing but guide Yayoi and watch the lewd acts going on behind the scenes with his fingers crossed.

H-scenes

A big-breasted and voluptuous female teacher is fucked all over by a shorty.
She is fucked all over her body, mouth, breasts, buttocks, masturbation show, and even Takashi’s partner didn’t allow her to be fucked.
Yayoi is even deprived of her own sexual intercourse, and she is dyed by Shota.

At first she is repulsed by her feelings for her lover and her resistance to the blackmail,
But as the number of times they fuck each other increases, Yayoi gradually falls into a state of degradation, and eventually begins to seek out the sexual pleasure of her own accord.

H Situations

The school is the setting, with a swimming pool, gymnasium, empty classrooms, infirmary, and so on,
The sense of immorality of having intense H in a school building stirs up excitement.

Yayoi resists through humiliation and a sense of resistance,
Yayoi’s reaction changes as she is repeatedly raped, and even in the same place, we can see different H and different reactions.

She is forced to fight against the pleasure of being fucked by other students, teachers, and above all, her beloved Takashi, who is right beside her,
She desperately stifles her voice, unable to resist the pleasure she feels.

The point of the story

A pure and innocent female teacher with big breasts and a buxom lover is cruelly cuckolded by a cunning and adulterous shorty.

The main character Takashi, who is supposed to be her lover, is unable to stop it at all, and is even unable to notice that Yayoi is being cuckolded,
Takashi, the protagonist, who is supposed to be her lover, can’t stop it at all, and can’t even notice that Yayoi is being cuckolded.
He can only recall that he was supposed to be the one to do it, but he is intercepted,
All he can do is to watch as his beloved girlfriend is gradually being degraded.

Character Introduction

Takashi Wakui
Takashi Wakui is the main character, an energetic boy.
When he finds out that his childhood friend Yayoi, with whom he is secretly in a physical relationship, is to be transferred to his school, he takes him on as a guide to help him get to know her better,
He takes on the task of guiding Yayoi to her new school in an effort to strengthen their relationship.
However, day by day, Yayoi’s attitude becomes more and more strange,
She becomes more and more frustrated as she sees the shadow of Shota, whom she doesn’t like.

Yayoi Uesugi
Takashi’s childhood friend and secret lover, a buxom, big-breasted beauty.
She has been hired as a teacher at his school, and he expects to be able to get to know her better, but Shota threatens to take over their relationship,
However, when Shorty gets a hold of their relationship, he blackmails her and plays with her body.
At first, she resists out of guilt and antipathy,
However, she gradually falls for his intense acts and techniques.

Shota Taki
A boy in Yayoi’s class at the same school as Takashi.
He looks innocent and harmless, but in his true nature he is a cunning and lustful male.
He is a cunning and lustful male. He finds out about their relationship, blackmails her, and enjoys her body to the fullest.
There are many students and teachers at the school who use him as a pawn,
He uses this to his advantage to deceive Takashi’s eyes, and then he rapes her.

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