In Her Jentle Hi-ness, players take on the role of Eorina, a lady-in-waiting navigating the whims of a jealous queen who has banned the letter G. The core mechanics revolve around managing the queen's demands while engaging in linguistic challenges that test players' quick thinking and vocabulary skills.

The storyline follows Eorina as she attempts to survive the queen's capricious nature and the political intrigue of the court. Players must make choices that influence their fate, leading to various outcomes, including potential rise in status or a grim end.

Her Jentle Hi-ness stands out with its over 25 different endings, a rich gallery of unlockable art, and a diverse cast of romanceable characters, all set against a backdrop of original music and public domain artwork.