WE COMPETE EVEN IN OUR MARRIAGE! -UNCONSUMMATED NEWLYWEDS-

Hot newlyweds Mitsuri and Shizu Sato are picture-perfect both at work and at home. Everyone envies this power couple, but no one knows they have a huge problem: they still haven't consummated their marriage! Mitsuri and Shizu's battle to bed one another begins... (Source: MangaPlaza) — Description from AniList community (anilist.co).