Both have pretend-to-be-a-parent trope and so they have to deal with a lot of happenings while hiding that secret. Both are equally precious slice-of-life dramas that talks about parenthood. For Chosen home we got a gay guy pretending to be a father for the homeroom teacher while in Fake Mommy, she was hired to be the mother in the school setting. No one was forced to do so, thus it's not toxic that way, but they have to deal with the consequence of the lie.
