It sounds like trouble in paradise.
Singapore Airlines said it would ask passengers on the A380 to refrain from sex while ensconced in one of its 12 first-class suites, which boast the world's first airborne double beds.
"All we ask of customers, wherever they are on our aircraft, is to observe standards that don't cause offense to other customers and crew," the company told Reuters in a statement.
"Nothing different applies for our Singapore Airlines Suites customers." [Source]
H/T to Long Cool Drink of Water