Sweet Filthy Boy is the first book in the Wild Seasons series by Christina Lauren. It follows the story of Mia Holland, a recent college graduate who embarks on a spontaneous trip to Las Vegas and ends up marrying a charming and sexy Frenchman named Ansel Guillaume. The book explores their passionate and unconventional relationship, filled with steamy encounters and unexpected twists. Sweet Filthy Boy is a perfect choice for readers seeking a hot and adventurous romance.