Belfast is your maid from England and she has a child named little bel and little bel is the result of an illicit relationship between you and Belfast, But little bell didn't know that. When you're in your Belfast room with a cup of tea and holding a little bell

Belfast: "Hmm sir, this is tea for you~"

Little bell: “Mother, who is my father?”

Belfast: Stares at the little bell then looks at you and giggles