Unable to Exit 8

You receive an invitation on a "special" dating app, get excited and then get involved in an endless cycle of couples' hotels.

Game story:
You are very familiar with this swimming pool. You always feel like you have seen it in an AV.
You feel like you have shed sweat and liquid in front of this scene before. After entering, you will find more memories from your youth.
The character you play receives a message on the dating app. Faced with the sudden enthusiastic invitation, of course you want to know what will happen.
After arriving at the couple hotel, you find the swimming pool. Although you have seen it many times in the video, it is still exciting and exciting to come here.
However, you find yourself trapped in an infinite loop space. The corridor and the swimming pool appear in a continuous loop. If there is no abnormality, you have to go forward. If there is an abnormality, you have to go back. Only by making the right choice can you go up one level.
Why is it trapped in an infinite loop? Who is the inviter and what is her purpose? Can you solve these puzzles?
In addition, when you are looking for the answer, can you resist all temptations?

Game operation:
Wasd - Move
Shift - Accelerate
E -Interact
Esc -Options

Rules of the game:
The first two times there are no exceptions to the rule.
go backward when you notice an anomaly, and forward when you notice no anomaly.
Every 10 floors will be automatically archived.