Overview:

A modest-breasted girl wears a man’s swimsuit, exposes her breasts, and gets through a crowd in the middle of the day without being recognized as a girl.
Men’s Swimsuit Challenge Touching Simulation game where you touch a girl who is taking part in the Men’s Swimsuit Challenge.
You can enjoy the reactions of Yui, an exhibitionist girl with delusional tendencies.
Even though she knows it’s wrong, she can’t stop exposing herself.
Enjoy Yui’s reactions, where a sense of immorality and pleasure intertwine.
As you talk, Yui’s excitement level increases.
And Yui’s delusions also expand, and she finally enters the fantasy world.
Yui’s erotic fantasies continue to expand and become more and more extreme.