The Prince's Beloved Bride: Wet in the Morning, Wild in the Evening

In the "Bride Selection Ceremony", Prince Lucian has selected a woman named Evelyne. Evelyne has known Lucian since they were children, but is in despair over the fact she will have to marry the prince who has teased her for years. Now begins a marriage with a prince who will continue to tease her as the two live together in the castle!! However, Evelyne slowly becomes unsure of how the prince really feels... there are moments where he is sweet to her... what could this new feeling be?!

(Source: MangaPlaza)