A possible summary is:
Junior, a toothless boy, wants to impress Penelope, a girl he likes, by getting new teeth. He asks his friends and a dentist for help, but they only give him silly and expensive options. He finally gets fake teeth that look good, but they break when he bites an apple. Penelope rejects him and he is sad.
Here are the key facts extracted from the text:
1. The text is a transcript of a video called "SML Movie: Junior's New Teeth!" from the YouTube channel SuperMarioLogan.
2. The main character, Junior, wants to get new teeth because Penelope, a girl he likes, says he would be hot with a perfect smile.
3. Junior tries different options to get new teeth, such as asking Chef Pee Pee for money, dueling a dentist in Yu-Gi-Oh, getting teeth from a dead body, and wearing fake teeth from Party City.
4. Junior briefly impresses Penelope with his foam teeth, but they break when he bites into an apple.
5. The video ends with a promotion for free medium fries from McDonald's every week.