A brilliant conductor with unorthodox methods returns to Paris to take over as head of the Philharmonia.

When the future of the Philharmonia is threatened, Helene must seek help from a wealthy patron with a scandalous past.

The mysterious death of a musician has Helene questioning whether or not she is responsible.

After Helene collapses during a concert, the director attempts to find a replacement.

Helene makes her return, determined to take down whoever is trying to destroy the orchestra.

With her final concert approaching, Helene is eager to deliver genius while facing her demons.