Marta thought she knew everything there was to know about her grandma. As her grandma lay dying, she warns Marta to be careful; very careful. The only problem is, Marta doesn't know what she means. Then, her grandma's will is read and things get more confusing. Secrets Marta didn't know her grandma kept, treasures she didn't know her grandma possessed, and people turning up murdered ... and Marta still doesn't know how or why her grandma is connected. Follow Marta as she travels from San Francisco to Venice to discover the secrets that lay hidden in the vineyards.