▼ Story
One day, I, , while exploring a dungeon, accidentally ended up helping the former Demon King, Mart. Just when I thought I was in a dire situation, having lost my body...
"---I will make you a hero. Will you join me in defeating the current Demon King?"
Having been weak and dreaming of becoming a hero more than anyone else, I was deceived by the sweet words of the former Demon King, and thus our journey to defeat the Demon King began.
I, who cannot fight but can accumulate magical power, and the former Demon King, who is incredibly strong but cannot accumulate magical power—will we be able to defeat the Demon King safely?
▼ Game
This is an RPG where you alternate between the two characters to defeat the Demon King (and sometimes the hero). Depending on which character you are controlling, the erotic situations that arise will change.
It features multiple endings.
Will we be able to reach a HAPPY END safely!?
* The product version includes a攻略フローチャート (strategy flowchart).
▼ Erotic Scenes
Illustration: Keso Shirou
Depending on the character being played, the opponent or situation will change. There are various scenarios involving the high-pride, somewhat lewd Demon King, including interspecies encounters, oral sex, torture, etc. There are also scenes involving Tetra's loss of virginity, rape, pleasure decline, humiliation, massive genitals, bulging, tentacles, etc.
▼ Characters
'Tetra'
The protagonist
Polite and kind to everyone, but very timid, a forever low-ranked adventurer.
'Mart'
The other protagonist. The former Demon King.
He wants to take revenge on the current Demon King, who betrayed him.
He enjoys sex to the extent that he is called the Lust Demon.