Adult PC Game: The Princess Trap v0.6.0 by Natnatnat Archive

After the Princess runs away from home, a male prisoner is forced to take her place in disguise - but with a mysterious chemical slowly changing his body and a royalty-murdering assassin on the loose, his very life is on the line!
Will he manage to escape the deadly trap he's caught in, or will he be ensnared in the courtly drama, intrigue, romance, and sexuality - and drawn deeper into his role than he ever could have imagined?​