Overview
Exchange is a mafia background story. This story going on with the parallel of Lost hope (Both stories are in the same world.)
In the Exchange, we have well-developed sci-fi things and magic.
Story
It is a story about a guy who likes to parkour and post those videos in U-Tube. He is an unlucky guy who has a wind powers. The world where that he lives has weird class systems (High class and low class.). One day, he got a soul of another man inside him. Who he is? Wants to know more, play the game.
This game actually has two MCs.
Comes to sex part. This game story totally works on that (more the story progress, you will see more scenes.)