Since you are looking for a "paper" (likely a summary or overview) on the game by Zanith, Project Overview: A House In The Rift
: As of recent updates, the game features over 20,000 still renders and 300+ full-featured animations. A House In The Rift [v0.6.8r2][Zanith]
The story follows a protagonist who is suddenly ripped from his ordinary life on Earth and thrown into a dimensional rift. He finds himself in a house floating in a void that suspiciously resembles his childhood home, though with significant, magical differences. Since you are looking for a "paper" (likely
: It is primarily available for PC , though experimental Android versions have been released in the past. Trapped in a House - House in the Rift Review : It is primarily available for PC ,
: The core of the game involves building rapport with the female cast through more than 200 story events.