Flaw One: Cheating on your girlfriend.
Flaw Two: Cheating on your girlfriend with the girl next door.
Flaw Three: Cheating on your girlfriend with the girl next door while she's still in the house.
Flaw Four: Cheating on your girlfriend with the girl next door while she's still in the house, then asking the Flood for advice.
What can we say? You dun goofed.