Stefano Guerrieri

To rescue his daughter, an unstable Special Forces veteran unleashes his inner beast as he pursues her kidnappers — and soon becomes a suspect himself.

Rome, 1989. On his last day of high school, Luca gets in trouble when he takes it all out on hated literature teacher Martinelli, only to discover he's going to be heading the examination board for his finals. During a summer of fruitless study, he falls in love with a girl he met once at a party, unaware that she's Martinelli's daughter. The latter, strangely enough, has just offered Luca to prepare with him...

Did Leonardo da Vinci come up with all of his ideas and inventions by himself or did he also borrow some of them from ancient scientists including those who lived 1,700 years before him.