Female

Alright here are all the stories that are about a female's journey of self exploration, have fun.

Melody/Your choice by AP(hey that's me) The first link will bring you to a chapter giving a brief description of the character and what kind of acts are portrayed in the story. The second will bring you straight to the first chapter if all you want to know about the story is that it features a female masturbating.

https://chyoa.com/chapter/Melody-Your-Choice.1504613

https://chyoa.com/chapter/Melody-Part-One.1529621