The visual novel series , developed by Hangover Cat Purrroduction , is currently in active development with two primary versions available. The "Aya Edition" is the most recent standalone focus, currently in Early Access as of April 2026. Version & Development Overview

: The developer recently added a fourth bonus ending to the Aya Edition and has pivoted focus toward a new project, He Maid Her Fall . Core Plot & Character Dynamics

: A Promise Best Left Unkept is a completed base experience featuring Harry and Laura as the primary focus.