A possible concise summary is:
A father tries to teach his son manners with the help of a doctor who pretends to have a robot that can inject manners. The doctor scams the father out of money and the son learns manners by accident. The doctor goes home to his wife who is suspicious of his costume.
Some possible key facts extracted from the text are:
1. The text is a transcript of a video from the YouTube channel SML (SuperMarioLogan).
2. The video is about Jeffy, a puppet character who has bad manners and needs to learn how to say please and thank you.
3. Mario, Jeffy's father, calls a doctor who tries to scam them by pretending to be a robot named Mobot.
4. Jeffy breaks Mobot by throwing water on him and Mario pays the doctor 1000 dollars for the damages.
5. Jeffy eventually learns to say sorry, which is a sign of manners.