In 1914, with Italy on the cusp of joining World War I, a group of foreign artists establishes a commune on the rural island of Capri, catching the attention of young Lucia, a local illiterate shepherdess who soon falls under their spell.
Irene moves to Paris to begin a new life with her husband Jason and their two daughters, but an act of betrayal and her desire for revenge soon sends her to the brink of madness.