A possible concise summary is:
A boy named Junior tries to kiss six girls in one day to win a bet and get free Mexican food, but he ends up getting a disease and arrested for paying them. His friend Cody steals his girlfriend and the free Mexican food.
Here are some key facts extracted from the text:
1. The text is a transcript of a video called "SML Movie: Junior's First Kiss!" by SuperMarioLogan on YouTube.
2. The main character, Junior, wants to prove to his friend Joseph that he can kiss girls, so he makes a bet with him that he can kiss six girls in one day.
3. Junior pays five dollars to each girl he kisses, but he ends up getting red bumps on his mouth from a kiss transmitted disease (KTD).
4. Junior gets arrested by a cop who was undercover as a girl, and he tries to pay him for a kiss too.
5. Joseph's girlfriend, Taquita, breaks up with him and gets with Cody, who is gay but wants free Mexican food from her parents' restaurant.