Meeting the twins

Steven is looking for a new home, and ends up with the Pine family one fateful summer... Would this be his new home?
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I don't own gravity falls or steven universe. There will be no ships (maybe ConniexSteven? It's barely mentioned), this is not a reader insert.
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I updated and added more! There is no second book! Sorry for all those who were waiting! I feel as though this was slightly rushed, and I hope to make better crossovers in the future.

COMPLETED