Imho Summer of Shame is more like an improved version of its predecessor
https://f95zone.to/threads/office-bully-v1-0-logan-scodini.35486/ with more stats.
The kind of transformations are based on previous player decisions.
It does not update fast.
According to patreon publishing dates, it took 6 months to do the 4 variations for Day 4 Stage 1 (A-D). At this speed it may take 1-2 years to publish a full Day.
It shares the transformation theme with
https://f95zone.to/threads/interns-of-ecstasy-island-v0-342-usagitriplesix.1449/
but that's all. In interns the mc is transformed M2F shortly after the start without choice and then can explore the island, romance the other characters, explore his new female body and try to find out who transformed him for what reason and if it can be reversed. (Don't know if the last is in the game.)