The Couple Hides Their Tastes

"Celiana. You wouldn't know... that I'm such a sly one." "Ah, if only Robert would tie me up like that too." On the surface, Celiana and Robert appear to be the perfect, sweet marquis couple. But no one knows their inner world. It's already their second year of marriage, and who could imagine that the two haven't even properly consummated their union? For them, who regularly avoid sharing a bed each night, each has their own hidden circumstances. What exactly are these tastes they must keep secret from each other?