(from ebookjapan):

Hideko Mizuno, the mistress of Shojo Manga, depicts the timeless love story of Laila, a beautiful gypsy dancer, and Hermio, an aspiring painter, in this fantasy love romance.

Hermio, the second son of the prestigious Montefele family and an egg of a painter, who is not keen on a political marriage with Adele, the daughter of the famous Verdecio family, has a fateful encounter with Laila, a gypsy dancer, on a carnival night...!?