A possible concise summary is:
Mario tries to get a Turbo Man doll for his son Jeffy, but fails to find one. His wife Rosalina threatens to leave him if he doesn't get it. Her ex-boyfriend Super D shows up with a Turbo Man doll, but God tells Mario to dress up as Turbo Man instead. Mario surprises Jeffy with his costume and makes him happy, but Super D tries to steal his family. Chef Pee Pee arrives with a stolen Turbo Man doll and gives it to Jeffy. Rosalina forgives Mario and they celebrate Christmas.
Here are some possible key facts extracted from the text:
1. Mario needs to get a Turbo Man action figure for his son Jeffy for Christmas.
2. Turbo Man is the hottest toy ever and it is sold out everywhere.
3. Rosalina's ex-boyfriend Super D gets Jeffy a Turbo Man from the factory with his super speed.
4. Mario tries to break the Turbo Man doll with the help of Chef Pee Pee, but fails.
5. Rosalina threatens to leave Mario if he doesn't get Jeffy a Turbo Man.
6. God tells Mario to dress up like Turbo Man for Jeffy.
7. Mario surprises Jeffy with his Turbo Man costume and saves Christmas.