The story revolves around a young girl named Lena Grisky, who is studying at the most prestigious dance institution in the world - the ballet company of the Paris Opera. But Lena has a terrifying secret: she has the ability to time travel. She accidentally traveled from 1905 to the twenty-first century. Her young man, Henry, who remained in the past, does everything to bring her back home. Meanwhile, Lena tries to adapt to the new time by attending school and ballet classes.