Stella is a clumsy, cynical, imaginative and tormented teenage girl. After a life-changing car accident involving a dog, she convinces herself she must count her age in dog years: one year of her life counts for seven, and now that she’s turning sixteen, she is a centennial. For this reason, Stella thinks she has not much time left to live and pens a bucket list of all the things she would like to achieve before she dies.
1275 a.C. - A young girl is imprisoned in the dungeons of an abbey where an alchemist uses her for his strange experiments. Only a young amanuensis will try to free her at any cost. 2011 a.C. - A couple of young teenagers, Cris and Jessy, go missing in the woods while a young woman comes out from the middle of nowhere. During the first investigations, the police find an odd manuscript from a tomb. Today - Leonardo, the Chief inspector of the Police department, is in charge of the investigation of the two teenagers disappearance. He's compelled to leave his video-testimony, because in the light of his last findings, he fears for his own life.
Prevented from using mobile phones due to the non-existent reception of the location, a school trip to a rural town becomes a life-changing experience of friendship and love for a group of Italian kids and their teacher.