A possible concise summary is:
A man tricks his dad into donating a kidney to his mom, who is dying of a drinking problem. His dad gets angry when he finds out and demands his kidney back. The man tries to find another kidney to give his dad, but fails. His dad eventually forgives him, but not his brother.
Here are the key facts extracted from the text:
1. The text is a transcript of a comedy sketch about a family that needs a kidney transplant.
2. The main characters are Brooklyn, his wife Karen, his mother Muddle, his brother Jonathan, and his father Arnie.
3. Brooklyn tricks Arnie into giving his kidney to Muddle by telling him that Karen needs it.
4. Arnie gets angry when he finds out the truth and demands his kidney back from Muddle.
5. Brooklyn tries to find another kidney for Arnie and ends up buying one from Chef Pee Pee, a friend of Junior.
6. Arnie forgives Brooklyn when he sees the new kidney, but still hates Jonathan.