Natsuki’s Life In Prison Multi by Kanoe - Adult Sex Game

You play as Natsuki, a poor girl from the slums. You will have to survive in captivity and find a way to escape from the hell of prostitution with the help of improvised means and unexpected allies.
The game is divided into two stages.
The first is life in the basement with no hope of salvation. During the day, Natsuki is forced to work with clients, and at night she "voluntarily" takes drugs and serves men.
You must survive in a dark prison where there is no concept of justice.

In the second part of the game, Natsuki enters an underground club and must use the following actions to get out: [Observe] [Think] [Discuss] [Satisfy the customer] [Seduce] [Ask] [Serve].
You will have to earn the trust of the four main characters: Mayumi, Toriyama, Ryoma, and the Chief. During the story, you will discover the secrets of the underground world of prostitution.
Sell ​​your body to please the Boss, fight drug addiction, please clients, and ingratiate yourself with your torturers.
During the game, try to find important clues to put an end to the criminal organization and gain freedom.