Aisare Shinkon Life: Kuuruna Kare wa Goku Ama Danna-sama

Shizuku, who has never been in a relationship before, is arranged to marry Takaharu, a handsome and elite business analyst. However, their life together is nothing like a newlywed couple. Shizuku is concerned about her husband's cool and impassive personality, but one day, when another man makes a pass at her, Takaharu embraces her possessively! He unexpectedly kisses her, telling her sweetly "I don't want you to look at any another man," and it sets Shizuku heart fluttering…?

(Source: Berry's Bunko, translated)