Present wa Shinju

Edward, the son of baron Lobel, is a spoiled "young master" who knows nothing of the real world and has his head in the clouds. The servants want him to learn how to handle women, so they find for him the perfect woman! She is called "Pearl" and is very cute, but she also has an amazing secret!

(Source: Aerandria)

Included one-shots:
Volume 1: Yuki no Kanon
Volume 2: Yume Kurai (Dream Eater)