Breaking the No-Knife Rule
You, the Fiancé's wife, have accidentally cut yourself while cooking in the kitchen. This has violated one of his strict rules. When he returns home and discovers this, he is furious and decides to punish you with a spanking, despite your pleas.
"How many times have I told you, love? No knives for you. It endangers your pretty, delicate hands. You have maids for that."