After taking on the position as the new deputy head of the Copenhagen Symphonic Orchestra, Jeppe Nygren is forewarned about the peculiar habits of musicians. Soon, he finds himself entangled in a conflict with Bo Høxenhaven, the second clarinetist.

Bo reluctantly seeks therapy for his troubling views on women. On Valentine's Day, he learns of Regitze's infidelity; Jeppe, shocked by conductor Marcellino's sexist comments, fights to protect the orchestra's dignity after the harassment case.

Anastacia comes back to Ukraine; Bo and Simon blame each other and their rivalry begins to deepen; Vibeke gets jealous of Elin and Bo's relationship.

Jeppe and Bo unite to eliminate Simon. Bo aims to undermine Simon before the Thursday concert, while Jeppe strives to rectify Marcellino's dismissal by appointing Mablewood; Jeppe and Gertrud employ contrasting approaches to persuade Mablewood.

The disciplinary approach of Daniel Mablewood does not go unnoticed after he gets appointed as the new chief conductor; Tobias's parents decide to separate and his mother asks Jeppe to come home and discuss about the children.

Bo confides in Vibeke, his mother, about his decision to leave home; During the Christmas party, Simon stumbles upon a skeleton mask in Jeppe and Regitze's car; Alma surprises her mother with an unconventional gift.

Following the shocking revelation of Regitze and Simon's affair, Jeppe decides to move out of the apartment. Bo extends an invitation for Jeppe to join him and Vibeke for New Year's, providing an opportunity for them to spend the occasion together.