In high summer, Sasha suddenly dies. Her death brings two virtual strangers, her boyfriend Lawrence and sister Zoé, closer together, sharing their grief and the burden of their loss in Berlin, Paris and New York.
| Actor | Role |
|---|---|
 Anders Danielsen LieLawrence | Lawrence |
 Judith ChemlaZoe | Zoe |
 Marie RivièreAdélaïde | Adélaïde |
 Féodor AtkineVladimir | Vladimir |
 Dounia SichovIda | Ida |
 Stéphanie Daub-LaurentSasha | Sasha |
 Lana CooperJune | June |
 Thibault VinçonDavid | David |
 Laure CalamyAnouk | Anouk |
 Timothé Vom DorpNils | Nils |
 Marin IrelandNina | Nina |
 Josh SafdieThomas | Thomas |
 Jean-Pierre KalfonFaris | Faris |
 Mac DeMarcoMac | Mac |
 Daniela SchulzSadie | Sadie |
 Richard BekinsPeter | Peter |
 Trey GerraldHarvey | Harvey |
 Matthias NeukirchMarc | Marc |
 Raymonde BronsteinHotel Customer | Hotel Customer |
 Martin PfefferkornPreachy | Preachy |
 Frédéric BuretPark Keeper (uncredited) | Park Keeper (uncredited) |