Naples, early 1980': the marriage of Aldo (Luigi Lo Cascio) and Vanda (Laura Morante) goes into crisis when Aldo falls in love with the young Lidia (Alba Rohrwacher). Thirty years later, Aldo and Vanda are still married. A detective story about feelings, a story of loyalty and infidelity, of rancor and shame. A betrayal, pain, a secret box, the devastated house, a cat, the voice of lovers and that of the disaffected.