At a home for retired musicians, three friends, Cissy, Reggie, and Wilf, prepare for their annual concert celebrating Verdi's birthday. However, their harmony is disrupted by the arrival of Reggie's ex-wife, Jean, a former diva who refuses to sing, threatening to ruin the show.

Quartet
A festive opera concert celebrating Giuseppe Verdi's birthday is disrupted when a fiery and outspoken ex-opera singer, Jean, crashes the party of retired musicians, injecting her dramatic energy into the gathering.