Junshin Hanayome no Amasugi Shoya Lession Koushaku-sama ni Furetai ndesu!

"I've been trying to hold back, until now." Marianna, the daughter of an earl, married Gerard, the heir of a prestigious ducal family. However, there is one big problem for Marianna... She is hopelessly naive! She faints from embarrassment when a man even walks next to her, let alone touches her hand, so she had given up hope for a happy marriage. But for the sake of Gerard, who proposed to her so sincerely, Marianna wants to fulfill her proper role as his wife on their wedding night. After finishing her preparations, she will finally go to bed――…!? (Source: Muteki Renai S*Girl, translated)