Without direct access to the content created by Doux, it's challenging to provide a definitive explanation. However, based on the available information, Chapter 30 seems to be a critical installment in the narrative. It's possible that this chapter:

: The chapter serves as a metaphor for the destruction of the barriers the characters have set up for themselves. Power Dynamics

As of mid-2024, the game was still in its early stages of development, with releasing in August 2024. Consequently, a specific "Chapter 30" does not yet exist for this title. Game Overview & Plot