A possible concise summary is:
Mario is in debt and needs to pay $500 by midnight. He decides to steal the money from his son Jeffy's piggy bank, which causes a lot of trouble. A robber tries to steal the money too, but gets caught by the police. Mario returns the money to Jeffy and apologizes. Jeffy raps about his life.
1. Jeffy asks Danny how blind people know when to stop wiping their butt.
2. Jeffy mentions he got paid for his new song on iTunes.
3. Jeffy's father suggests he put his money in a piggy bank to keep it safe.
4. Jeffy is initially hesitant but eventually agrees to use the piggy bank.
5. Mario visits and discusses his financial issues with Goodman.
6. Mario owes Goodman $500 and is given until midnight to pay.
7. Mario considers stealing from Jeffy's piggy bank.
8. Mario steals $500 from Jeffy's piggy bank.
9. Jeffy discovers the money is missing and reports it to the police.
10. The police investigate and find Mario's hat with the letter "M" on it.
11. The police determine the "M" stands for "Money Thief".
12. Mario's friend offers to give him $500 to pay Goodman.
13. Mario decides to return the money to Jeffy's piggy bank.
14. Mario confesses to Jeffy about taking the money.
15. Jeffy forgives Mario for taking the money.