As the Best Exotic Marigold Hotel has only a single remaining vacancy - posing a rooming predicament for two fresh arrivals - Sonny pursues his expansionist dream of opening a second hotel.

A story of friendship between a young convict who is forced to work in a retirement home and a group of crazy old people. Together they organize their escape.

As the Lino Vartan shelter, which takes orphans and seniors in, has to shut down for health issues, Milann has no choice but to accept the invitation of a retirement home in the south of France.