Léna had decided to join Henri in 1905 after the annual show of the School of Dance. But nothing went as planned: Léna and Henri found themselves stuck in our time, and it was Thea who was projected into the past! Henri is having a hard time adapting to modern life, and dreams of returning home. As for Thea, she pretends to be Lena's cousin. She allies herself with a jealous student of the ballerina and always tries to harm her, beyond the centuries?