Erika gets grounded for cheating on David (sequel)

David's dad-Diesel

David-himself/Evil Genius/Zack

Erika (mentioned)

Transcript
David's dad: David Smith, how dare you get Erika in trouble. You know she's a good person now.

David: But Dad, she cheated on me.

David's dad: It doesn't matter. You are grounded until you die.